CN210531078U - Driving device - Google Patents
Driving device Download PDFInfo
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- CN210531078U CN210531078U CN201921628554.0U CN201921628554U CN210531078U CN 210531078 U CN210531078 U CN 210531078U CN 201921628554 U CN201921628554 U CN 201921628554U CN 210531078 U CN210531078 U CN 210531078U
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- transmission shaft
- heating pipe
- gear
- sma spring
- power
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Abstract
A driving device belongs to the field of power devices. Comprises an end fixing frame, a middle stabilizing frame, an SMA spring and a heating pipe; and two ends of a power shaft provided with the middle stabilizing frame respectively penetrate through the corresponding end fixing frames, one end of each end fixing frame, which is opposite to the middle stabilizing frame, is provided with a heating pipe, the middle stabilizing frame is provided with a through hole for the heating pipe to pass through, and the heating pipe is positioned in the SMA spring. The utility model discloses a heating rod makes SMA spring deformation provide power, and is little to the pollution of environment, and this device simple structure can superpose the use.
Description
Technical Field
The utility model relates to a power device field especially relates to a drive arrangement.
Background
The production and the life of human beings can not leave the power, and none of the power from animal power to water power, wind power, heat power, atomic energy and converted electric power plays a great role in the development of human beings, but the power also causes serious influence on the environment while being applied, brings great crisis to the future development of human beings, and finds a power which has little or no damage to the environment, thus becoming the consensus of people at present; shape Memory Alloy (SMA) is a novel intelligent metal material, which is generated in the early sixties of the last century and is widely applied in many fields including electromechanics, aerospace, medical instruments, automobiles and the like at present, has excellent shape memory effect, can change the shape through the coupling effect of a single external field or multiple fields such as a temperature field, a magnetic field or a force field and the like, outputs larger displacement and driving force, can ensure that the shape memory alloy has stable and good two-way shape memory effect through training, can meet the application in the fields of drivers, sensors and the like, and how to apply the Shape Memory Alloy (SMA) to provide power is a way of finding power which has little or no damage to the environment.
SUMMERY OF THE UTILITY MODEL
The problem of great destruction is caused to the environment for solving current energy provides power, the utility model provides a drive arrangement.
In order to achieve the above object, the utility model adopts the following technical scheme: a driving device comprises an end fixing frame, a middle stabilizing frame, an SMA spring and a heating pipe; and two ends of a power shaft provided with the middle stabilizing frame respectively penetrate through the corresponding end fixing frames, one end of each end fixing frame, which is opposite to the middle stabilizing frame, is provided with a heating pipe, the middle stabilizing frame is provided with a through hole for the heating pipe to pass through, and the heating pipe is positioned in the SMA spring.
Furthermore, the end fixing frame comprises supporting frames and a fixing table, the fixing table is composed of a large-diameter circular table and a small-diameter circular table, the small-diameter circular table extends into the two supporting frames, one side of the large-diameter circular table is connected with the SMA spring, and a linear bearing used for the power shaft to do reciprocating motion is arranged in the fixing table.
Furthermore, the driving device is also connected with the transmission mechanism; the transmission mechanism comprises a transmission shaft A and a transmission shaft B, a gear A is arranged in the middle of the transmission shaft A, gears B located on two sides of the gear A are further arranged on the transmission shaft A, the gear B is connected with the transmission shaft A through a one-way bearing, the gear B is connected with a rack at one end of the power shaft, and the gear A is connected with a gear a on the transmission shaft B.
Furthermore, the two ends of the transmission shaft A and the transmission shaft B are respectively connected with the transmission supports at the two ends of the chassis through bearings, the two ends of the transmission shaft B are also connected with wheels, a bracket for supporting the rack is further arranged on the chassis, and the support frame of the end fixing frame is arranged on the chassis.
Furthermore, the number of the heating pipes arranged on the end fixing frame is three.
The utility model has the advantages that: make SMA spring deformation provide power through the heating rod, it is little to the pollution of environment, this device simple structure can superpose the use.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the transmission mechanism of the present invention;
FIG. 3 is a schematic structural view of the present invention;
fig. 4 is a schematic structural view of the intermediate stabilizer of the present invention at the initial position;
fig. 5 is a schematic structural view of the intermediate stabilizer of the present invention in the first position;
fig. 6 is a schematic structural view of the middle stabilizer of the present invention at the second position.
In the figure, 1.1, a gear B, 1.2, a gear A, 2.1, a rack, 2.2, a linear bearing, 2.3, an end fixing frame, 2.4, a heating pipe, 2.4.1, a heating pipe B, 2.4.2, a heating pipe A, 2.5, an SMA spring, 2.5.1, an SMA spring B, 2.5.2, an SMA spring A and 2.6, an intermediate stabilizing frame are arranged.
Detailed Description
A driving device comprises an end fixing frame 2.3, a middle stabilizing frame 2.6, an SMA spring 2.5 and a heating pipe 2.4; the power shaft two ends of installing middle steady rest 2.6 pass corresponding tip mount 2.3 respectively, and heating pipe 2.4 is installed to the tip mount 2.3 and the relative one end of middle steady rest 2.6, tip mount 2.3 includes support frame and fixed station, and the fixed station comprises two round platforms, and wherein the round platform that the diameter is less stretches into in two support frames, and the round platform one side that the diameter is great is connected with SMA spring 2.5 one side, and the spring 2.5 other end is connected with middle steady rest 2.6, sets up the linear bearing 2.2 that is used for the power shaft to make reciprocating motion in the fixed station, is equipped with the through-hole that is used for heating pipe 2.4 to pass through on the middle steady rest 2.6, and heating pipe 2.4 is located SMA spring 2.5, and preferred middle steady rest 2.6 cooperates with the power shaft, and heating pipe 2.4 interference adopts the heating rod of 8X30 specification 220v of Changzhou Quanxing electric.
The driving device is also connected with the transmission mechanism; the transmission mechanism comprises a transmission shaft A and a transmission shaft B, a gear A1.2 is arranged in the middle of the transmission shaft A, the transmission shaft A is further provided with gears B1.1 located on two sides of the gear A1.2, the gear B1.1 is connected with the transmission shaft A through a one-way ball bearing, the gear B1.1 is connected with a corresponding rack 2.1, one end of the rack 2.1 is fixed with a power shaft through a fixture, the gear A1.2 is connected with a gear a on the transmission shaft B, two ends of the transmission shaft A and the transmission shaft B are respectively connected with transmission supports at two ends of the chassis in a rotating mode through bearings, wheels are further connected at two ends of the transmission shaft B, a bracket used for supporting the rack 2.1 is further arranged on the chassis, a support frame of the end fixing frame 2.3 is installed on the chassis through screws, and two groups of.
The heating pipes 2.4 on both sides of the intermediate stabilizing frame 2.6 are heated alternately, when the heating pipes 2.4 are electrified, the SMA springs 2.5 begin to heat up, the SMA springs 2.5 begin to change phase with the rise of temperature, the original martensite gradually changes to austenite, the SMA springs 2.5 gradually extend with the progress of phase change, the SMA springs 2.5 on the opposite side gradually contract, after the heating side changes, the SMA springs 2.5 in a compressed state begin to change phase from martensite to austenite under the action of temperature and pressure, the SMA springs 2.5 which have previously completed the phase change from martensite to austenite gradually recover, firstly, the intermediate stabilizing frame 2.6 is located at an initial position, at the moment, the SMA springs 2.5 on both sides of the intermediate stabilizing frame 2.6 do not have the same deformation length, then, the heating pipes A2.4.2 on one side of the intermediate stabilizing frame 2.6 are heated simultaneously, the SMA springs A2.5.2 on the one side are all extended, and the SMA springs B2.5.1 on the other side of the intermediate stabilizing frame 2.6 are contracted, the middle stabilizer 2.6 is pushed to move to the other side to the first position, at this time, the heating pipe A2.4.2 on one side of the middle stabilizer 2.6 is positioned outside the through hole of the middle stabilizer 2.6, the length of the SMA spring A2.5.2 is greater than that of the heating pipe A2.4.2, the process is preferably 10 seconds, then the heating pipe A2.4.2 on one side of the middle stabilizer 2.6 stops heating, the heating pipe B2.4.1 on the other side starts heating, the SMA spring A2.5.2 on one side of the middle stabilizer 2.6 contracts, the SMA spring B2.5.1 on the other side extends to push the middle stabilizer 2.6 to move to one side to the second position, at this time, the heating pipe B2.4.1 on the other side of the middle stabilizer 2.6 is positioned outside the through hole of the middle stabilizer 2.6, the length of the SMA spring B2.5.1 is greater than that of the heating pipe B2.4.1, the middle stabilizer 2.6 sequentially circulates to drive the power shaft to do reciprocating motion to provide power, and as the key of the high efficiency of power generation of the embodiment lies in the, therefore, each heating pipe 2.4 corresponds to one SMA spring 2.5, so that each SMA spring 2.5 operates independently, power can be generated more efficiently, and a temperature sensor and a force sensor can be arranged to monitor the real-time temperature field and the force field change in the driving device, thereby realizing the real-time monitoring of the generation condition and the magnitude of the power; the temperature of the preferred heating tube 2.4 varies within the range of 30-60 degrees.
The number of the heating pipes 2.4 arranged on the end fixing frame 2.3 is three.
Because the shape memory effect of the shape memory alloy is not influenced by other external conditions, which is a functional characteristic of the material, the control of output displacement and output force can be realized by adjusting the characteristic of the material, and particularly, a large restoring force can be generated when martensite transformation occurs; meanwhile, the shape memory alloy has the double-stroke shape memory effect through certain heat engine training, so that the function similar to that of a piston cylinder on an automobile engine can be completed through the embodiment, but the function does not need to consume energy sources such as fuel oil, natural gas and the like, and gas polluting the environment can not be generated; the shape memory alloy of the SMA spring 2.5 of the present embodiment is preferably a TiNi-based shape memory alloy, a NiMnGa-based shape memory alloy, a NiMnIn shape memory alloy, or a Co — Ni-based shape memory alloy.
The above description is only the specific implementation manner of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution of the present invention and the design of the present invention within the technical scope of the present invention.
Claims (5)
1. A driving device is characterized by comprising an end fixing frame (2.3), a middle stabilizing frame (2.6), an SMA spring (2.5) and a heating pipe (2.4); install the power shaft both ends of middle stabilizer (2.6) are passed corresponding tip mount (2.3) respectively, and heating pipe (2.4) are installed to the one end that tip mount (2.3) and middle stabilizer (2.6) are relative, are equipped with the through-hole that is used for heating pipe (2.4) to pass through on middle stabilizer (2.6), and heating pipe (2.4) are located SMA spring (2.5).
2. A drive arrangement according to claim 1, characterised in that the end mount (2.3) comprises supports and a mounting platform, the mounting platform consisting of a large diameter circular table and a small diameter circular table, wherein the small diameter circular table extends into both supports, one side of the large diameter circular table is connected to the SMA spring (2.5), and a linear bearing (2.2) is provided in the mounting platform for the reciprocating movement of the power shaft.
3. A drive arrangement according to claim 1, wherein the drive arrangement is further connected to a transmission; the transmission mechanism comprises a transmission shaft A and a transmission shaft B, a gear A (1.2) is arranged in the middle of the transmission shaft A, the transmission shaft A is further provided with gears B (1.1) located on two sides of the gear A (1.2), the gear B (1.1) is connected with the transmission shaft A through a one-way bearing, the gear B (1.1) is connected with a rack (2.1) at one end of a power shaft, and the gear A (1.2) is connected with a gear a on the transmission shaft B.
4. A driving device according to claim 3, wherein two ends of the transmission shaft a and the transmission shaft B are respectively connected with the transmission supports at two ends of the chassis through bearings, two ends of the transmission shaft B are also connected with wheels, the chassis is further provided with a bracket for supporting the rack (2.1), and the support frame of the end fixing frame (2.3) is installed on the chassis.
5. A drive arrangement according to claim 1, characterised in that the number of heating tubes (2.4) mounted on the end mount (2.3) is three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921628554.0U CN210531078U (en) | 2019-09-27 | 2019-09-27 | Driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921628554.0U CN210531078U (en) | 2019-09-27 | 2019-09-27 | Driving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210531078U true CN210531078U (en) | 2020-05-15 |
Family
ID=70606940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921628554.0U Expired - Fee Related CN210531078U (en) | 2019-09-27 | 2019-09-27 | Driving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210531078U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110529349A (en) * | 2019-09-27 | 2019-12-03 | 大连大学 | A kind of driving device based on marmem |
-
2019
- 2019-09-27 CN CN201921628554.0U patent/CN210531078U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110529349A (en) * | 2019-09-27 | 2019-12-03 | 大连大学 | A kind of driving device based on marmem |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200515 Termination date: 20200927 |
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| CF01 | Termination of patent right due to non-payment of annual fee |