CN111470026A - Novel airship movement mechanism - Google Patents
Novel airship movement mechanism Download PDFInfo
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- CN111470026A CN111470026A CN202010342651.4A CN202010342651A CN111470026A CN 111470026 A CN111470026 A CN 111470026A CN 202010342651 A CN202010342651 A CN 202010342651A CN 111470026 A CN111470026 A CN 111470026A
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- motor
- piece
- worm
- fixed
- connecting piece
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64B—LIGHTER-THAN AIR AIRCRAFT
- B64B1/00—Lighter-than-air aircraft
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
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Abstract
The invention discloses a novel airship movement mechanism, which comprises a gear support, a motor, a turbine, a worm, a rotating rod, a deflector rod and a swinging arm, wherein the gear support comprises a supporting piece and a supporting frame, the supporting frame comprises an extending piece and a first connecting piece, one end of each of the two extending pieces is fixed with the supporting piece, the other end of each of the two extending pieces is respectively fixed with the two ends of the first connecting piece, the motor is arranged on the supporting piece and is connected with the worm, a rotating shaft of the turbine penetrates out of the first connecting piece and is fixed with the rotating rod, the rotating rod is fixed with one end of the deflector rod, the swinging arm comprises a swinging piece and a second connecting piece, one end of each of the two swinging pieces is respectively hinged with the two ends of the supporting piece, two pressure rods are arranged between the two swinging pieces, the other end of the deflector rod penetrates into the, the periodic side-to-side swinging motion of the swing arm can be achieved without changing the direction of rotation of the motor.
Description
Technical Field
The invention relates to the technical field of airships, in particular to a novel airship movement mechanism.
Background
An airship belongs to a type of aerostat, and is also an aircraft which utilizes air-borne gas to provide force.
In the movement of an airship, swinging movement is usually realized by the operation of a steering engine, the steering engine drives a swing arm to swing left and right through a motor and a speed reducer group, and the swinging direction of the swing arm is realized by the positive and negative rotation of the motor.
However, frequent forward and reverse rotation of the motor can cause a large inductive resistance to be generated in an internal circuit of the motor, and meanwhile, the internal circuit of the motor can generate heat when the motor is in a starting and decelerating state for a long time, so that the working efficiency and the service life of the motor are influenced. Therefore, the traditional steering engine working mode and structure are not suitable for the working environment of the bionic airship needing frequent swinging.
Disclosure of Invention
According to the defects of the prior art, the invention aims to provide a novel airship movement mechanism, which can realize the periodic left-right swinging movement of a swinging arm under the condition of not changing the rotation direction of a motor, and improves the working efficiency and the service life of the motor.
In order to solve the technical problems, the invention adopts the technical scheme that:
the utility model provides a novel airship movement mechanism, its characterized in that includes gear support, motor, turbine, worm, rotary rod, driving lever and swing arm, gear support includes support piece and support frame, the support frame is "" shape structure and includes two and stretch out a and a first connecting piece, two the one end that stretches out all with support piece is fixed, the other end respectively with the both ends of first connecting piece are fixed, the motor is installed on support piece, the worm is installed on the output shaft of motor and pass the support frame, the turbine install in the support frame and with the worm meshing, the pivot of turbine is worn out first connecting piece with the one end of rotary rod is fixed, the other end of rotary rod with the one end of driving lever is fixed, the pivot of turbine with the rotary rod sets up perpendicularly, the driving lever with the rotary rod set up perpendicularly and with the pivot parallel arrangement of turbine, the swing arm includes two swing pieces and a second connecting piece, two the one end of swing piece respectively with the both ends of support piece are articulated, two be equipped with two depression bars between the swing piece, the other end of two depression bars is worn into in the two rotatable depression bars respectively with two ends of swing piece are connected with the second connecting piece respectively with the other end of second connecting piece is fixed.
Further, the axial direction of the worm is perpendicular to the support.
Further, the motor passes through the motor mounting bracket to be installed support piece is last, the motor mounting bracket includes motor connecting rod, motor supporting seat and worm supporting seat, the motor connecting rod is installed on the first connecting piece, the motor supporting seat is fixed the one end of first connecting piece, the motor is installed on the motor supporting seat, the worm supporting seat is fixed the other end of first connecting piece, worm one end with motor output shaft, the other end is installed in the worm supporting seat.
Furthermore, a rotatable disc is embedded in the swinging piece in a clamping manner, and the pressing rod is fixed with the disc.
Furthermore, a planetary reducer is arranged between the motor and the worm.
Further, the motor is a hollow cup motor.
Furthermore, one side of the second connecting piece, which is opposite to the pressure lever, is a smooth arc-shaped surface.
Further, the pivot of turbine with the rotary rod is fixed through first adapter, rotary rod and driving lever are fixed through the second adapter.
Further, the swing angle theta of the swing arm is determined by the length d of the rotating rod1The vertical distance d between the axis of the rotating rod and the supporting piece2Determined, tan θ ═ d1/d2。
Compared with the prior art, the invention has the following advantages and beneficial effects:
according to the novel airship movement mechanism, power of the motor is transmitted to the worm, the worm rotates to drive the turbine meshed with the worm to rotate, so that the rotating rod and the shifting rod are driven to do circular movement together, the other end of the shifting rod penetrates into the two pressure rods, the shifting rod can shift the pressure rods to translate towards the direction of the circular movement when doing the circular movement, the shifting rod can drive the swing arm to swing left and right, the swing direction of the swing arm is the same as the direction of the circular movement of the shifting rod, and the swing arm can continuously swing left and right under the condition that the rotation direction of the motor is not changed. And the mechanism adopts worm and gear transmission, power is transmitted in a single direction, power can be transmitted to the swing arm only through the motor, and the swing arm cannot swing when the motor loses power, so the mechanism also has a self-locking characteristic.
Drawings
Fig. 1 is a schematic view of the overall structure of an angle of the present invention.
Fig. 2 is a schematic view showing a state where the swing arm of the present invention swings.
Fig. 3 is a schematic view showing another state in which the swing arm of the present invention swings.
Fig. 4 is a top view of the present invention.
Fig. 5 is a schematic structural view of the gear holder of the present invention.
Fig. 6 is a schematic view of the swing arm of the present invention.
Wherein: 1. a gear bracket; 11. a support member; 12. a support frame; 121. a projecting member; 122. a first connecting member; 2. a motor; 3. a turbine; 4. a worm; 5. rotating the rod; 6. a deflector rod; 7. a swing arm; 71. a swinging member; 72. a second connecting member; 8. a pressure lever; 9. a disc; 10. a first adapter; 101. a second adapter; 102. motor mounting bracket.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
The embodiment of the application provides a novel airship movement mechanism, the problem that the motor of the swing mechanism needs frequent forward and reverse rotation in the bionic airship with fish-like patterns in the prior art is solved, the motor internal circuit generates huge inductive resistance, and meanwhile, the motor is in a starting state and a decelerating state for a long time to cause the motor internal circuit to generate heat, so that the problems of the working efficiency and the service life of the motor are influenced, the periodic left and right swinging movement of the swing arm 7 under the condition that the rotation direction of the motor is not changed is realized, and the working efficiency and the service life of the motor are improved.
In order to solve the problem of crosstalk, the technical scheme in the embodiment of the present application has the following general idea:
referring to fig. 1-6, a novel airship movement mechanism comprises a gear bracket 1, a motor 2, a turbine 3, a worm 4, a rotating rod 5, a deflector rod 6 and a swing arm 7.
Referring to fig. 5, the gear rack 1 includes a supporting member 11 and a supporting frame 12, the supporting frame 12 is in an "" shape and includes two protruding members 121 and a first connecting member 122, one ends of the two protruding members 121 are fixed to the supporting member 11, and the other ends are respectively fixed to two ends of the first connecting member 122, the supporting frame 12 can be configured as an integrally formed structure, and the gear rack 1 is used for supporting the oscillating arm 7.
Referring to fig. 6, the swing arm 7 includes two swing members 71 and a second link member 72.
One end of each of the two swinging pieces 71 is hinged to the two ends of the supporting piece 11 through a rotating shaft, two pressure rods 8 are arranged between the two swinging pieces 71, the other end of the shifting lever 6 penetrates into the two pressure rods 8 to enable the shifting lever 6 to move up and down between the two pressure rods 8, the two ends of the two pressure rods 8 are rotatably connected with the two swinging pieces 71 respectively, the two ends of the second connecting piece 72 are fixed to the other ends of the two swinging pieces 71 respectively, and the swinging arms 7 can be arranged into an integrally formed structure.
In the using process of the mechanism, the power of a motor 2 is transmitted to a worm 4, the worm 4 rotates to drive a turbine 3 meshed with the worm 4 to rotate, one end of a rotating rod 5 is fixed with a rotating shaft of the turbine 3, the other end of the rotating rod 5 is fixed with one end of a deflector rod 6, so that the rotating rod 5 and the deflector rod 6 do circular motion together, the other end of the deflector rod 6 penetrates into two pressure rods 8, the deflector rod 6 can stir the pressure rods 8 to translate towards the circular motion direction when doing circular motion, as one end of a swinging piece 71 is respectively hinged with two ends of a supporting piece 11 through the rotating shaft, two ends of the two pressure rods 8 are respectively rotatably connected with two swinging pieces 71, two ends of a second connecting piece 72 are respectively fixed with the other ends of the two swinging pieces 71, so that the deflector rod 6 can drive the swinging arms 7 to swing left and right, the swinging direction, after the shifting lever 6 moves 180 degrees, the swing arm 7 returns to the original point, the shifting lever 6 continues to move, the swing arm 7 moves in the opposite direction, and returns to the original point again after 180 degrees and changes the swing direction, and the swing arm 7 continuously swings left and right under the condition that the rotation direction is not changed by the motor 2. In addition, the mechanism adopts the worm wheel 3 and the worm 4 for transmission, power is transmitted in a one-way mode, power can be transmitted to the swing arm 7 only through the motor 2, and the swing arm 7 cannot swing when the motor loses power, so that the mechanism also has a self-locking characteristic.
The present mechanism is described in further detail below with reference to the accompanying drawings.
The axial direction of the worm 4 is perpendicular to the support 11, so that the swing arm 7 can always rotate left and right without offset in the same rotational direction of the motor.
Install on support piece 11 through motor mounting bracket 102 with reference to motor 2, motor mounting bracket 102 includes the motor connecting rod, motor supporting seat and worm supporting seat, the motor connecting rod is installed on first connecting piece 122, the one end at first connecting piece 122 is fixed to the motor supporting seat, motor 2 installs on the motor supporting seat, the other end at first connecting piece 122 is fixed to the worm supporting seat, 4 one ends of worm are passed through planetary reducer and are connected with the 2 output shaft of motor, the other end is installed in the worm supporting seat, make motor mounting bracket 102, gear bracket 1, motor 2, worm 4, turbine 3 becomes a module, make things convenient for rotary rod 5, the change of driving lever 6 and swing arm 7, with the swing angle that changes swing arm 7.
The motor 2 is a hollow cup motor 2, and the hollow cup motor is selected for use because the hollow cup motor 2 is small in size, low in weight, stable in operation and low in energy consumption, and is very suitable for providing power for a small aircraft. Meanwhile, the coreless motor 2 has the characteristics of high rotating speed and low torque, and the planetary reducer is selected to be connected with the coreless motor, so that the rotating speed is reduced through the planetary reducer, and the output torque is improved.
Referring to fig. 1-3, a rotatable disk 9 is embedded in the reference swinging member 71, the pressing rod 8 is fixed to the disk 9, when the lever 6 drives the pressing rod 8 to rotate, the pressing rod 8 drives the disk 9 to rotate, and the disk 9 rotates to drive the swinging member 71 to rotate.
Referring to fig. 1-3, referring to the smooth arc-shaped side of the second connecting member 72 relative to the pressing rods 8, the end of the shift lever 6 is provided with a disengagement preventing member, so that the shift lever 6 does not interfere with the second connecting member 72 when moving between the two pressing rods 8, the stability of the left-right swing of the swing arm 7 is ensured, and the disengagement preventing member can prevent the shift lever 6 from disengaging from the two pressing rods 8.
Referring to fig. 1 to 3, the rotating shaft of the turbine 3 is fixed to the rotating rod 5 by a first adapter 10, and the rotating rod 5 and the lever 6 are fixed by a second adapter 101. Specifically, first adapter 10 cover is established in the pivot of turbine 3 and with turbine 3 fixed connection, rotary rod 5 is fixed on first adapter 10, and second adapter 101 cover is established at the other end of rotary rod 5, and the one end and the second adapter 101 fixed connection of driving lever 6 make rotary rod 5 and driving lever 6 form an organic whole through second adapter 101 to drive the swing of swing arm 7 and make the swing of swing arm 7 stable not take place the skew.
The swing angle theta of the swing arm 7 is determined by the length d of the rotating rod 51The vertical distance d between the axis of the rotating rod 5 and the support 112Determined, tan θ ═ d1/d2For example, when tan60 ═ d1/d2In this case, the maximum swing angle of the swing motion mechanism can be ensured to be 60 °.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a novel airship movement mechanism, its characterized in that includes gear support, motor, turbine, worm, rotary rod, driving lever and swing arm, gear support includes support piece and support frame, the support frame is "" shape structure and includes two and stretch out a and a first connecting piece, two the one end that stretches out all with support piece is fixed, the other end respectively with the both ends of first connecting piece are fixed, the motor is installed on support piece, the worm is installed on the output shaft of motor and pass the support frame, the turbine install in the support frame and with the worm meshing, the pivot of turbine is worn out first connecting piece with the one end of rotary rod is fixed, the other end of rotary rod with the one end of driving lever is fixed, the pivot of turbine with the rotary rod sets up perpendicularly, the driving lever with the rotary rod set up perpendicularly and with the pivot parallel arrangement of turbine, the swing arm includes two swing pieces and a second connecting piece, two the one end of swing piece respectively with the both ends of support piece are articulated, two be equipped with two depression bars between the swing piece, the other end of two depression bars is worn into in the two rotatable depression bars respectively with two ends of swing piece are connected with the second connecting piece respectively with the other end of second connecting piece is fixed.
2. The novel airship movement mechanism of claim 1, wherein: the axial direction of the worm is perpendicular to the support.
3. The novel airship movement mechanism of claim 1, wherein: the motor passes through the motor mounting bracket to be installed support piece is last, the motor mounting bracket includes motor connecting rod, motor supporting seat and worm supporting seat, the motor connecting rod is installed on the first connecting piece, the motor supporting seat is fixed the one end of first connecting piece, the motor is installed on the motor supporting seat, the worm supporting seat is fixed the other end of first connecting piece, worm one end with motor output shaft, the other end is installed in the worm supporting seat.
4. The novel airship movement mechanism of claim 1, wherein: the swing piece is internally embedded with a rotatable disc, and the pressure lever is fixed with the disc.
5. The novel airship movement mechanism of claim 1, wherein: and a planetary reducer is arranged between the motor and the worm.
6. The novel airship movement mechanism of claim 1, wherein: the motor is a hollow cup motor.
7. The novel airship movement mechanism of claim 1, wherein: one side of the second connecting piece, which is opposite to the pressure lever, is a smooth arc-shaped surface.
8. The novel airship movement mechanism of claim 1, wherein: the pivot of turbine with the rotary rod is fixed through first adapter, rotary rod and driving lever pass through the second adapter fixedly.
9. The novel airship movement mechanism of claim 1, wherein: the swing angle theta of the swing arm passes through the length d of the rotating rod1The vertical distance d between the axis of the rotating rod and the supporting piece2Determined, tan θ ═ d1/d2。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010342651.4A CN111470026B (en) | 2020-04-27 | 2020-04-27 | Airship movement mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010342651.4A CN111470026B (en) | 2020-04-27 | 2020-04-27 | Airship movement mechanism |
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| CN111470026A true CN111470026A (en) | 2020-07-31 |
| CN111470026B CN111470026B (en) | 2021-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010342651.4A Active CN111470026B (en) | 2020-04-27 | 2020-04-27 | Airship movement mechanism |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101088863A (en) * | 2007-07-16 | 2007-12-19 | 成都普蓝特科技有限公司 | High stability remote controlled aeroboat and its stability raising control method |
| CN201325595Y (en) * | 2008-11-22 | 2009-10-14 | 于谦 | Novel steering engine driving device |
| CN201325594Y (en) * | 2008-11-22 | 2009-10-14 | 于谦 | Steering engine servo driving device |
| CN203793587U (en) * | 2014-04-25 | 2014-08-27 | 青岛美康防火材料有限公司 | Power steering device of remote-control airship |
| US20160075422A1 (en) * | 2014-09-14 | 2016-03-17 | Leonid Goldstein | System and method for gas and, optionally, liquid cargo transportation by air |
-
2020
- 2020-04-27 CN CN202010342651.4A patent/CN111470026B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101088863A (en) * | 2007-07-16 | 2007-12-19 | 成都普蓝特科技有限公司 | High stability remote controlled aeroboat and its stability raising control method |
| CN201325595Y (en) * | 2008-11-22 | 2009-10-14 | 于谦 | Novel steering engine driving device |
| CN201325594Y (en) * | 2008-11-22 | 2009-10-14 | 于谦 | Steering engine servo driving device |
| CN203793587U (en) * | 2014-04-25 | 2014-08-27 | 青岛美康防火材料有限公司 | Power steering device of remote-control airship |
| US20160075422A1 (en) * | 2014-09-14 | 2016-03-17 | Leonid Goldstein | System and method for gas and, optionally, liquid cargo transportation by air |
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| Publication number | Publication date |
|---|---|
| CN111470026B (en) | 2021-09-03 |
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