CN106945212A - A kind of casting process method of assembling CAH artificial-muscles - Google Patents
A kind of casting process method of assembling CAH artificial-muscles Download PDFInfo
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- CN106945212A CN106945212A CN201710109925.3A CN201710109925A CN106945212A CN 106945212 A CN106945212 A CN 106945212A CN 201710109925 A CN201710109925 A CN 201710109925A CN 106945212 A CN106945212 A CN 106945212A
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- Prior art keywords
- coating solution
- cah
- artificial
- muscles
- drying
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/02—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C39/10—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. casting around inserts or for coating articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/06—Conditioning or physical treatment of the material to be shaped by drying
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/02—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C39/12—Making multilayered or multicoloured articles
- B29C39/123—Making multilayered articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/22—Component parts, details or accessories; Auxiliary operations
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Prostheses (AREA)
Abstract
The present invention provides a kind of casting process method of assembling CAH artificial-muscles, using direct casting, directly by electric actuation coating solution and electrode coating solution, is mutually cast to the new assembly technique on top layer each other；Specifically：The electrode coating solution of CAH artificial-muscles is prepared, is placed in drying in vacuum drying chamber, relevant parameter is set；Electric actuation coating solution is prepared, it is slowly poured and cast from sticky electrode film, and is put into vacuum drying chamber dry, setting relevant parameter；Electrode coating solution is prepared again, it is uniformly poured and cast from sticky electric actuation film surface, and is put into vacuum drying chamber and is dried, and relevant parameter is set；After three layers of casting coating solution in vacuum drying chamber in mould are completely dried film forming, take out and cut.The direct pouring process of the present invention, simple to operate, function admirable improves the overall response performance of CAH artificial-muscles and stability.
Description
Technical field
The present invention relates to a kind of casting process method, more particularly to a kind of casting process method of assembling CAH artificial-muscles.
Background technology
Calcium alginate hydrogel (calcium alginate hydrogel, CAH) is that a class can change under electric excitation
The novel intelligent material of own form and size, it is widely applied in fields such as bionical manufactures.CAH artificial-muscles are
It is made up of a piece of electric actuation film and two panels electrode film, two panels electrode film is respectively overlay in the both sides of electric actuation film, laminating forms class
Like the electric actuator of " sandwich " structure.The electric actuator prepared by CAH artificial-muscles, its application value has been subjected to both at home and abroad
The common concern of experts and scholars.The key factor of one influence CAH artificial-muscles response performance quality, is exactly assembled to it
Process.At present, the assembly method on CAH artificial-muscles is all limited to the qualification of operating personnel, directly results in
Its Whole Response performance is weaker and unstable.Therefore, a kind of simple and stable of research and probe, the assembly technology side of function admirable
Method, has substantial worth to further excavating using CAH artificial-muscles.
" Ionics " periodical, " the Investigation into the actuating properties of 2015 Published in China Pharmacy
One kind is applied in of ionic polymer metal composites using various electrolytes " articles
The assembly technique of hot pressing laminating, it directly carries out the hot pressing of mechanical-physical formula using hot press to electrode film and electric actuation film
Laminating assembling, to ensure that the assembling under uniform temperature is completed.But, the electric actuator success rate after molding assembly is low, response
Performance is weaker and unstable.
The content of the invention
It is simple to operate the invention aims to provide a kind of casting process method of assembling CAH artificial-muscles, assembling
Efficiency high, is affected by human factors smaller, it is possible to lift the response performance and stability of CAH artificial-muscles.
The object of the present invention is achieved like this：The first step：The CAH artificial-muscles that have prepared are poured into drying die
Electrode coating solution；
Second step：The drying die for filling electrode coating solution is placed in vacuum drying chamber, arrange parameter：Drying temperature is
60 DEG C, drying time is 5h, is dried sticky down to electrode coating solution；
3rd step：The electric actuation coating solution of the CAH artificial-muscles prepared is slowly poured to cast from that second step obtains sticky
Electrode film on, until top layer is uniform；
4th step：The drying die for the Sheng electric actuation coating solution that 3rd step is obtained is placed in vacuum drying chamber, and is set
Parameter：60 DEG C of drying temperature, vacuum -0.09MPa, drying time 17h, carry out electric actuation film of the vacuum drying down to top layer molten
Liquid is sticky；
5th step：The electrode coating solution of CAH electric actuators is prepared again, and obtained by it is slowly poured casts from the 4th step
On sticky electric actuation film surface, until uniform；
6th step：The drying die for being cast with electrode coating solution that 5th step is obtained is placed again into vacuum drying chamber,
And arrange parameter：Temperature 60 C, time 7h, are dried so that the electrode coating solution on most top layer is completely dried, form film；
7th step：Three layers of casting coating solution in mould to be dried are completely dried after film forming, are taken out and are cut, and then
Acquisition meets size and performance stabilization, consistent CAH artificial-muscles.
Compared with prior art, the beneficial effects of the invention are as follows：Process for assembling CAH artificial-muscles, is used
Direct casting, i.e., directly by electric actuation coating solution and electrode coating solution, be mutually cast to the new assembly technology on top layer each other
Method.This can be reduced in the assembling process of CAH artificial-muscles to greatest extent, and human factor responses to which the shakiness of performance
It is fixing to ring.Different from traditional hot pressing attaching process, direct casting is drying and forming-film and the CAH by electric actuation film and electrode film
The assembling process of artificial-muscle is grouped together, and realizes film forming and assembling is completed simultaneously, and then improve efficiency of assembling.Together
When, the process eliminates film secondary stress produced during artificial laminating, and reduces asymmetric due to assembling
Caused by response performance difference.The direct pouring process of the present invention, simple to operate, function admirable improves CAH artificial
The overall response performance of muscle and stability.
Brief description of the drawings
Fig. 1 is the assembly technology flow chart of the present invention；
Fig. 2 is the CAH artificial-muscle structure charts of the present invention.
Embodiment
The present invention is described in further detail with embodiment below in conjunction with the accompanying drawings.
The casting process flow chart of a kind of assembling CAH artificial-muscles of the present invention, as shown in figure 1, main by preparing electrode
Coating solution, freeze-day with constant temperature, judge top layer viscosity, prepare electric actuation coating solution, top layer casting, vacuum drying, cut after film forming
Seven steps such as shaping are completed.CAH artificial-muscles are made up of a piece of electric actuation film and two panels electrode film, as shown in Fig. 2 two plate electrodes
Film 1 is respectively overlay in the both sides of electric actuation film 2, and laminating forms the electric actuator similar to " sandwich " structure.
Casting bottom electrode layer, the electrode coating solution of the CAH artificial-muscles prepared is slowly poured into drying die,
It is put into vacuum drying chamber and carries out freeze-day with constant temperature, arrange parameter is：Temperature 60 C, drying time 5h.The drying temperature and CAH are artificial
The preparation temperature of the electrode coating solution of muscle keeps identical, and adjusts the drying time of electrode layer, makes at dried electrode layer
When the still deadlocked moistening of sticky leather hard, i.e. electrode layer surface still tilts drying die, electrode coating solution no longer occurs
Flowing.The electrode layer of sticky leather hard will not be broken up by the electric actuation layer solution that will be cast, and also will not gradually occur with it
The Swelling mutually merged, causes electric actuation layer in the middle of next step casting after vacuum drying is completed, can successfully realize bright
Aobvious film hierarchy.
Electric actuation layer in the middle of casting, the electric actuation coating solution of the CAH artificial-muscles prepared in advance slowly, is equably poured
Casting notices that casting rate is unsuitable too fast in the electrode film in sticky leather hard, in order to avoid it is corrupted to electrode film layer.It will cast
Complete drying die is put into vacuum drying chamber, and arrange parameter：Temperature 60 C, vacuum -0.09MPa, time 17h, are carried out
Vacuum drying.The drying temperature is identical with the preparation temperature holding of the electric actuation coating solution of CAH artificial-muscles, and adjusts electric actuation
The drying time of layer, make the electric actuation layer surface after the completion of drying half-dried sticky.The vacuum of vacuum drying chamber is set herein, made
Obtain and negative pressure is formed in drying box, cause the bubble being dispersed in electric actuation coating solution, gradually float and finally rupture molten
Liquid surface, so cause the inner homogeneous of casting electric actuation layer, surfacing is smooth, Whole Response function admirable.
Casting top electrode layer, the electrode coating solution of the CAH artificial-muscles prepared in advance is slowly poured cast from glue again
On the electric actuation film for moistening, it is then placed in and last freeze-day with constant temperature processing is carried out in vacuum drying chamber, and arrange parameter is：Temperature
Spend 60 DEG C, drying time 7h.Preparation temperature of the drying temperature equally with the electrode coating solution of CAH artificial-muscles is consistent,
And adjusting its drying time so that top electrode layer can be completely dried film forming, and then successfully realize artificial-muscle electric actuator
Film hierarchy.
Treat in vacuum drying chamber, the coating solution of three layers of casting takes out and cut after film forming is completely dried in drying die
Shaping, and then obtain meeting the stable CAH artificial-muscles of size, performance.
The concrete operating principle of the present invention：Direct casting can mutually pour electric actuation coating solution and electrode coating solution
Cast onto on mutual surface, due to the mobility of liquid, two kinds of coating solutions are filled with mutually the small rut on top layer each other so that electricity
Actuation membrane reaches with electrode film surface farthest to be agreed with, and is reduced because of internal stress caused by assembling.While CAH artificial muscles
The whole assembling process of meat, with during the drying and moulding of coating solution, it is achieved thereby that the inside membrane structure of artificial-muscle
It is completely embedded each other, further enhancing its overall actuating performance.
The Main process steps of the present invention, which are more briefly described, is：
(1) the electrode coating solution of CAH artificial-muscles is prepared, is accurately smoothly poured into drying die；
(2) drying die for filling electrode coating solution is placed in vacuum drying chamber, and arrange parameter：Temperature 60 C, when
Between 5h, be dried so that electrode coating solution is sticky；
(3) the electric actuation coating solution of CAH artificial-muscles is prepared, the drying that electrode coating solution is filled in vacuum drying chamber is taken out
Mould, and then electric actuation coating solution is slowly poured cast from sticky electrode film, cause top layer uniform；
(4) drying die for containing electric actuation coating solution is placed in vacuum drying chamber, and arrange parameter：It is temperature 60 C, true
Reciprocal of duty cycle -0.09MPa, time 17h, are dried in vacuo so that the electric actuation coating solution on top layer is sticky；
(5) drying die in vacuum drying chamber by casting electric actuation coating solution is taken out, CAH electric actuators are prepared again
Electrode coating solution, and then it slowly poured cast from sticky electric actuation film surface, cause uniform；
(6) drying die for being cast with electrode coating solution is placed again into vacuum drying chamber, and arrange parameter：Temperature 60
DEG C, time 7h, be dried so that the electrode coating solution on most top layer is completely dried, cause film forming；
(7) after three layers of casting coating solution are completely dried film forming in mould in vacuum drying chamber, take out and cut, entered
And obtain and meet size and performance stabilization, consistent CAH artificial-muscles.
Claims (1)
1. a kind of casting process method of assembling CAH artificial-muscles, it is characterised in that：Comprise the following steps：
The first step：The electrode coating solution of the CAH artificial-muscles prepared is poured into drying die；
Second step：The drying die for filling electrode coating solution is placed in vacuum drying chamber, arrange parameter：Drying temperature is 60
DEG C, drying time is 5h, is dried sticky down to electrode coating solution；
3rd step：The electric actuation coating solution of the CAH artificial-muscles prepared is slowly poured and casts from the sticky electricity that second step is obtained
On the film of pole, until top layer is uniform；
4th step：The drying die for the Sheng electric actuation coating solution that 3rd step is obtained is placed in vacuum drying chamber, and arrange parameter：
60 DEG C of drying temperature, vacuum -0.09MPa, drying time 17h, carry out vacuum drying and are glued down to the electric actuation coating solution on top layer
It is thick；
5th step：Prepare the electrode coating solution of CAH electric actuators again, and it is slowly poured cast from it is sticky obtained by the 4th step
Electric actuation film surface on, until uniform；
6th step：The drying die for being cast with electrode coating solution that 5th step is obtained is placed again into vacuum drying chamber, and is set
Put parameter：Temperature 60 C, time 7h, are dried so that the electrode coating solution on most top layer is completely dried, form film；
7th step：Three layers of casting coating solution in mould to be dried are completely dried after film forming, are taken out and are cut, and then obtain
Meet size and performance stabilization, consistent CAH artificial-muscles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710109925.3A CN106945212B (en) | 2017-02-28 | 2017-02-28 | A kind of casting process method for assembling calcium alginate hydrogel CAH artificial-muscle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710109925.3A CN106945212B (en) | 2017-02-28 | 2017-02-28 | A kind of casting process method for assembling calcium alginate hydrogel CAH artificial-muscle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106945212A true CN106945212A (en) | 2017-07-14 |
| CN106945212B CN106945212B (en) | 2019-06-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710109925.3A Active CN106945212B (en) | 2017-02-28 | 2017-02-28 | A kind of casting process method for assembling calcium alginate hydrogel CAH artificial-muscle |
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| CN (1) | CN106945212B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109334031A (en) * | 2018-08-10 | 2019-02-15 | 哈尔滨工程大学 | A kind of experiment drying die assembling calcium alginate hydrogel artificial-muscle |
| CN112644016A (en) * | 2020-12-11 | 2021-04-13 | 东北电力大学 | Construction method of natural amphiprotic biomass gel artificial muscle device |
| CN115960396A (en) * | 2022-12-01 | 2023-04-14 | 东北电力大学 | Preparation method and electric drive control method of bionic artificial muscle cluster structure |
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| US20040182704A1 (en) * | 2003-03-19 | 2004-09-23 | Sylvia Daunert | Artificial muscle hydrogel blends reversibly electroactuated near neutral pH, implantable actuating devices, and methods using the same |
| EP1550689A1 (en) * | 2002-08-09 | 2005-07-06 | Eamex Corporation | Process for producing conductive polymer |
| CN102201532A (en) * | 2010-03-26 | 2011-09-28 | 清华大学 | Electric actuating material and electric actuating element |
| CN106426099A (en) * | 2016-10-31 | 2017-02-22 | 清华大学 | Electrically driven artificial muscle and preparation method thereof |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1550689A1 (en) * | 2002-08-09 | 2005-07-06 | Eamex Corporation | Process for producing conductive polymer |
| US20040182704A1 (en) * | 2003-03-19 | 2004-09-23 | Sylvia Daunert | Artificial muscle hydrogel blends reversibly electroactuated near neutral pH, implantable actuating devices, and methods using the same |
| CN102201532A (en) * | 2010-03-26 | 2011-09-28 | 清华大学 | Electric actuating material and electric actuating element |
| CN106426099A (en) * | 2016-10-31 | 2017-02-22 | 清华大学 | Electrically driven artificial muscle and preparation method thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109334031A (en) * | 2018-08-10 | 2019-02-15 | 哈尔滨工程大学 | A kind of experiment drying die assembling calcium alginate hydrogel artificial-muscle |
| CN112644016A (en) * | 2020-12-11 | 2021-04-13 | 东北电力大学 | Construction method of natural amphiprotic biomass gel artificial muscle device |
| CN112644016B (en) * | 2020-12-11 | 2023-03-28 | 东北电力大学 | Construction method of natural amphiprotic biomass gel artificial muscle device |
| CN115960396A (en) * | 2022-12-01 | 2023-04-14 | 东北电力大学 | Preparation method and electric drive control method of bionic artificial muscle cluster structure |
| CN115960396B (en) * | 2022-12-01 | 2023-06-30 | 东北电力大学 | Preparation method and electric drive control method of bionic artificial muscle bundling structure |
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| Publication number | Publication date |
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| CN106945212B (en) | 2019-06-21 |
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