CN212267136U - Rotatable rotation-revolution multi-purpose application wheel train - Google Patents
Rotatable rotation-revolution multi-purpose application wheel train Download PDFInfo
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- CN212267136U CN212267136U CN202022267322.6U CN202022267322U CN212267136U CN 212267136 U CN212267136 U CN 212267136U CN 202022267322 U CN202022267322 U CN 202022267322U CN 212267136 U CN212267136 U CN 212267136U
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Abstract
The utility model discloses a but the application train is perched to rotatable rotation-revolution, this train includes: the direction changing mechanism can control a transmission shaft of the gear train to swing; the revolution-rotation conversion mechanism enables the impeller to correspondingly revolve in and out along the shaft through the axial force generated by the forward rotation and the reverse rotation of the impeller, so that the engagement and the disengagement of the impeller and the hub are realized, the revolution of the wheel train is realized when the impeller is engaged with the hub, and the rotation of the wheel train is realized when the impeller is disengaged from the hub. The utility model discloses the design of rotatable revolution-rotation train adopts the design theory of revolution-rotation, and rotation and the revolution of utilizing impeller and wheel hub ingeniously realize combining organically of screw and tire to realize the multipurpose breakthrough of a round, for other multi-purpose trains, the design of the applied device that perchs more even provides new design thinking, and in addition, the train reaches the rotatable effect of train through the effect of steering wheel, thereby satisfies the power angle demand of corresponding device during the antecedent.
Description
Technical Field
The utility model relates to a train technical field is used to the perching, especially relates to rotatable rotation-revolution perching uses the train.
Background
Along with the rapid development of the science and technology in the world, the multi-purpose unmanned aerial vehicle and the multi-purpose vehicle are gradually mature, but the wheel train structure of the multi-purpose application machine is still single, organic integration is not achieved between a propeller and a tire, and although the tilting rotor aircraft which is relatively forward defended can be applied to water and air at the same time, the wheel train structure is still single, only one power form of the propeller can be met, and the multi-purpose unmanned aerial vehicle can work in two environments of water and air respectively only through the direction of the tilting propeller, and cannot be organically integrated with the tire.
SUMMERY OF THE UTILITY MODEL
To the deficiency of the prior art, the utility model aims to solve the technical problem of providing a rotatable rotation-revolution multi-purpose application wheel train with small volume which can be applied to various environments.
The technical proposal of the utility model for solving the technical problems is to provide a rotatable revolution-rotation multipurpose wheel train,
the device comprises a direction changing mechanism, a driving mechanism and a control mechanism, wherein the direction changing mechanism can control a transmission shaft of a gear train to swing;
the revolution-rotation conversion mechanism enables the impeller to correspondingly revolve in and out along the shaft through the axial force generated by the forward rotation and the reverse rotation of the impeller, so that the engagement and the disengagement of the impeller and the hub are realized, the revolution of the wheel train is realized when the impeller is engaged with the hub, and the rotation of the wheel train is realized when the impeller is disengaged from the hub.
The steering mechanism adopts a steering engine; the output shaft of steering wheel is perpendicular with the transmission shaft of train, uses the steering wheel drive at the rotatory point of train, and the directional ration of steering wheel rotates, utilizes the rotation of steering wheel to drive the transmission shaft around the rotatory point swing of train.
The turning mechanism comprises a steering engine and a rotating support, the revolution-rotation conversion mechanism comprises a tire 7, a spline shaft 11, an impeller 10, a wheel disc 9, a hub 8, a motor and a motor sleeve, the impeller rotates on the spline shaft under the action of the motor, and the impeller rotates asynchronously with the hub and the wheel disc; the motor sleeve is rotatably arranged on the rotating bracket and is controlled by the steering engine.
A rotatable rotation-revolution multi-purpose application wheel train is characterized by comprising a steering engine, a rotating bracket, a tire 7, a spline shaft 11, an impeller 10, a wheel disc 9, a hub 8, a motor and a motor sleeve.
The steering engine is characterized in that the rotary support 1 is of a semi-wrapping type and is provided with a vertical mounting surface and upper and lower horizontal mounting surfaces which are symmetrical to the vertical mounting surface, the vertical mounting surface is fixed on the side surface of the machine body, the steering engine 2 is fixed on the upper horizontal mounting surface of the rotary support 1, and an output shaft of the steering engine 2 vertically faces downwards and is rotatably connected with the upper end of the rotary support 1 through a bearing; a steering engine steering wheel is arranged on an output shaft of the steering engine 2 in a matched manner and is positioned on the inner side of the rotating bracket 1; the upper end and the lower end of the motor sleeve 3 are respectively provided with an end lug, the end lug on the upper part of the motor sleeve 3 is fixedly connected with a steering engine steering wheel, and the end lug on the lower part of the motor sleeve 3 is rotatably connected with the lower horizontal mounting surface of the rotating bracket 1 through a bearing; the motor 4 is embedded in the motor sleeve 3, and an output shaft of the motor 4 is vertical to an output shaft of the steering engine 2; an output shaft of the speed reducing motor 4 is fixedly connected with one end of the coupler 5, and the other end of the coupler 5 is fixedly connected with one end of the spline shaft 11; the coupling 5 is rotationally connected with the hub 8 through a bearing; the motor sleeve can drive the hub to swing in the plane wrapped by the rotating bracket relative to the rotating bracket;
a plurality of clamping grooves 81 for mounting blades of the impeller 10 are formed in the middle of the inner wall of the hub 8 in an axially inclined manner; an impeller 10 is mounted on the spline shaft 11, blades of the impeller 10 are matched with clamping grooves corresponding to the hub 8, and the impeller 10 can slide along the axial direction of the spline shaft 11 under the action of axial force generated by rotation and is limited in sliding through a limiting shaft shoulder at the end part of the spline shaft 11; the wheel disc 9 is fixed on the outer end face of the hub 8, and the impeller is wrapped by the wheel disc and the hub; the tire 7 is sleeved on the outer wall of the hub 8;
the motor drives the blades to screw in and out of the clamping grooves of the hub.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model adopts the turning mechanism and the revolution-rotation transformation mechanism to realize the multi-state switching of the wheel train, organically combines the tire and the propeller according to the design concept of revolution-rotation, and realizes the application effect of one wheel with multiple purposes; the utility model discloses a but the rotational design effect can satisfy the power angle demand that corresponding device went ahead.
The utility model discloses, the design of rotatable revolution-rotation train adopts the design theory of revolution-rotation, and rotation and the revolution of utilizing impeller and wheel hub ingeniously realize combining organically of screw and tire to realize the multipurpose breakthrough of a round, for other multi-purpose trains, the design of the applied device that perchs more even provides new design thinking, and in addition, the train reaches the rotatable effect of train through the effect of steering wheel, thereby satisfies the power angle demand of corresponding device during the antecedent.
The utility model discloses the train can be in the same place screw, tire, rotor set, satisfies the application demand of dwelling more, and is small, and the structure is light, and the cost is lower, has huge market prospect.
Drawings
FIG. 1 is a schematic view of the structure of the wheel train of the present invention;
fig. 2 is a schematic perspective view of the wheel hub of the present invention;
FIG. 3 is a schematic perspective view of the spline shaft of the present invention;
FIG. 4 is a schematic view of the spline shaft of the present invention;
FIG. 5 is a schematic structural view of an impeller according to an embodiment of the gear train of the present invention;
FIG. 6 is a schematic structural view of an impeller according to another embodiment of the gear train of the present invention;
fig. 7 is a schematic cross-sectional structure diagram of an impeller blade according to an embodiment of the present invention.
In the figure, a rotating bracket 1, a steering engine 2, a speed reducing motor sleeve 3, a speed reducing motor 4, a coupler 5, a speed reducing motor end cover 6, a tire 7, a wheel hub 8, a wheel disc 9, an impeller 10 and a spline shaft 11 are arranged.
Detailed Description
The present invention will be further explained with reference to the following examples and drawings, but the scope of the present invention is not limited thereto.
The utility model provides a rotatable rotation-revolution multi-purpose application wheel train (see figure 1) which comprises a steering engine 2, a tire 7, a spline shaft 11, an impeller 10, a wheel disc 9, a wheel hub 8 and a rotating bracket 1,
the steering engine is characterized in that the rotary support 1 is of a semi-wrapping type and is provided with a vertical mounting surface and upper and lower horizontal mounting surfaces which are symmetrical to the vertical mounting surface, the vertical mounting surface is fixed on the side surface of the body, the steering engine 2 is fixed on the upper part (namely the upper horizontal mounting surface) of the rotary support 1, and an output shaft of the steering engine 2 vertically faces downwards and is rotatably connected with the upper end of the rotary support 1 through a bearing; a steering engine steering wheel is arranged on an output shaft of the steering engine 2 in a matched manner and is positioned on the inner side of the rotating bracket 1; the upper end and the lower end of the speed reducing motor sleeve 3 are respectively provided with an end lug, the end lug on the upper part of the speed reducing motor sleeve 3 is fixedly connected with a steering engine steering wheel, and the end lug on the lower part of the speed reducing motor sleeve 3 is rotatably connected with the lower end (namely a lower horizontal mounting surface) of the rotating bracket 1 through a bearing; the speed reducing motor 4 is embedded in the speed reducing motor sleeve 3, and an output shaft of the speed reducing motor 4 is perpendicular to an output shaft of the steering engine 2; the speed reduction motor sleeve can drive the hub to swing in a plane wrapped by the rotating support relative to the rotating support;
an output shaft of the speed reducing motor 4 is fixedly connected with one end of the coupler 5, and the other end of the coupler 5 is fixedly connected with one end of the spline shaft 11; the coupler 5 is rotationally connected with the hub 8 through a bearing, and the coupler and the hub rotate asynchronously; a plurality of clamping grooves 81 are uniformly formed in the middle of the inner wall of the hub 8 in the circumferential direction and are inclined by 30 degrees along the axial direction, and the clamping grooves are used for mounting blades of the impeller 10; an impeller 10 is mounted on a spline shaft 11, blades of the impeller 10 are matched with clamping grooves corresponding to a hub 8, the impeller 10 can slide along the axial direction of the spline shaft 11 under the action of axial force generated by rotation (because the cross sections of the blades of the impeller are not of the same thickness but are in a sloping plate vortex shape, the impeller can generate axial force action while rotating, so that the impeller is driven to move in the axial direction of the spline shaft, a limiting shaft shoulder is arranged on one side of the spline shaft, and the other side of the spline shaft can be limited by a clamping groove bottom or a hub web plate), and the sliding limiting is carried out through the limiting shaft shoulder at the end part of the spline shaft; the wheel disc 9 is fixed on the outer end face of the hub 8, and the impeller is wrapped by the wheel disc and the hub; the tyre 7 is sleeved on the outer wall of the hub 8.
A hub amplitude plate is arranged on one side of the hub 8, the center of the hub amplitude plate penetrates through the coupler to rotatably connect the coupler and the hub together through a bearing, a limiting boss 83 is arranged in the middle of the hub, inclined clamping grooves 81 are uniformly distributed on the limiting boss along the circumferential direction, the inside of the hub outside the limiting boss is a smooth circumferential side surface, and a groove 82 for mounting the wheel disc 9 is formed in the section of the other end of the hub;
the end part of the wheel disc 9 is provided with a groove extending end with the same number and position as the grooves on the hub, and the wheel disc can be fixed in the grooves;
a shaft shoulder 111 is arranged at one end of the spline shaft 11, and the length of a spline on the spline shaft is smaller than the distance from the hub limiting boss to the wheel disc and is larger than the axial distance from the impeller which is screwed out from the clamping groove and enters the smooth circumferential side of the hub; the end of the spline shaft provided with the shaft shoulder is rotationally connected with the inner side center of the wheel disc 9 through a bearing, namely the spline shaft rotates asynchronously with the wheel disc and the wheel hub. In the initial state, blades of the impeller are clamped in clamping grooves of the hub, and the impeller is driven by the speed reducing motor to rotate so as to drive the hub to rotate together to form revolution of the wheel train; the center of the impeller is provided with a center hole matched with the spline, so that the impeller can be matched with the spline to rotate and slide, and the speed reducing motor can control the impeller to be in a state that the impeller is screwed into the clamping groove, so that the impeller and the hub rotate synchronously, and the revolution of the wheel train is realized; when the speed reducing motor controls the impeller to be in a state that the impeller is screwed out of the clamping groove, the impeller is located in the smooth circumferential side surface area of the hub, the impeller rotates without constraint, and rotation of the gear train is achieved.
The center of the impeller is provided with a center hole matched with the spline, the cross section of the impeller blade is in a variable cross-section shape, one end of the cross section is large in width, the other end of the cross section is small in width, the cross section can be clamped in a clamping groove of the hub, the impeller can be controlled to be screwed in or out of the clamping groove by adjusting the rotation direction of the speed reducing motor, and after the impeller is completely screwed out, the impeller rotates in the area of the smooth circumferential side surface of the hub; when the impeller is screwed in again, the impeller rotates reversely under the control of the speed reducing motor, and the variable-section impeller can be screwed in the clamping groove under the action of the inertia force of the impeller moving towards the hub amplitude plate. The width of the clamping groove is not less than the size of the maximum width of the cross section of the blade.
The core innovation point of the utility model lies in the design of the wheel train which can rotate and revolve. The impeller blades are clamped into the clamping grooves to drive the tire, the impeller blades which are not clamped into the clamping grooves are propellers, the steering engine can adjust the swing direction of the whole wheel train, and the speed reduction motor controls the impeller to rotate to form revolution and rotation of the wheel train.
Because the power demand of device under each perch environment of perching is different for the device of perching more, and aerial and the aquatic need the train of relevant device become the screw form to this train produces the vortex, thereby provides power or buoyancy that moves ahead, so the utility model discloses the train is when being in aerial or aquatic, and the impeller is rotated by oneself, and the impeller constitutes the rotation state with outside wheel hub promptly, produces the vortex that moves ahead from this. When the land, the train that needs relevant device becomes the tire state, moves ahead by the rotation drive arrangement of wheel (gear motor provides equidirectional power promptly), so the utility model discloses the train is when being in the land, and the impeller drives outside wheel hub synchronous rotation through the draw-in groove block with wheel hub, and the impeller constitutes revolution state with wheel hub promptly, and certain shock attenuation effect can be played to the tire in addition.
The utility model discloses the train can satisfy the train demand of aircraft under water, land, empty three kinds of environment, according to the rotatory theory of revolution and rotation, the train design is movable, changeable train, can satisfy the train switching under the multiple environment.
The steering mechanism adopts directional quantitative rotation of the steering engine, the steering engine is used for driving at a wheel train rotating point, rotation of the steering engine is used for driving rotation of the wheel train, and when the device installed on the wheel train moves forwards and turns directions under various environments, the steering engine can change the direction of the wheel train, so that the moving direction of the device is changed, the quantitative rotation of the steering engine can meet the requirements of rotating angles under different environments, and the steering mechanism is set according to actual conditions.
The revolution-rotation conversion mechanism is characterized in that the impeller correspondingly revolves in and out along the shaft through the axial force generated by the forward rotation and the reverse rotation of the impeller, so that the engagement and the separation of the impeller and the hub are realized, and the revolution and the rotation of the impeller and the hub are realized.
The utility model discloses the rotor wheel can be regarded as to the train, because the rotor wheel will provide flight buoyancy, so need great vortex effect, here, the preferred design of rotor impeller's blade quantity is 3. It may also be used as a propeller wheel, in which case the number of impeller blades in the propeller wheel is preferably 6. The blade cross sectional shape is the variable cross section design of class triangle-shaped, and the design of thick end is for carrying out the block with the draw-in groove of wheel hub, and the thin end is for producing the vortex effect.
The two wheel systems of the present application, i.e. the rotor wheel and the propeller wheel, can be installed in one fuselage, and the rotation diameter of the rotor wheel is preferably 1.5 times of the rotation diameter of the propeller wheel, so as to ensure that the rotor wheel can provide larger flight buoyancy.
Example (b):
after the actual size of the wheel train meets the actual requirements of the device, the principle of microminiaturization design and the principle of light weight should be referred to.
In the embodiment, the total length of the aircraft body is 600mm, the total width is 600mm, the total height is 150mm, the weight is 5kg, four rotatable revolution-rotation gear trains can be configured, the diameter of each gear train is 265mm, the specific size of the gear train is designed as follows,
the number of the blades of the impeller can be 3, in order to ensure the vortex effect and simultaneously consider the bearing capacity of the blades, the width of each blade is designed to be 10mm, the length of the thick end in the cross section of each blade is 4mm, the length of the thin end in the cross section of each blade is 0.4mm, and the gradient is 1: 10.
The inner diameter of the hub is 225mm, the length (namely the depth) of the hub is 34.5mm, the number of hub clamping grooves is matched with the number of blades, the depth occupied by the clamping grooves is 10mm, the smooth circumferential side surface part occupies 15.5mm, the matching depth of the smooth circumferential side surface part comprises 3mm of a wheel disc, and the transition of rotation and revolution is 2.5 mm.
The diameter of the wheel disc is 225mm, four webs are designed according to a mechanical design manual in consideration of mechanical requirements and a material saving principle, and the width of each web is designed to be 20mm according to requirements.
The spline shaft and the wheel disc are designed to be matched with each other, wherein the diameter of the spline shaft is 10mm, the length of the spline shaft is 3mm, the diameter of the shaft shoulder is 12mm, the length of the spline shaft is 1mm, the diameter of the spline shaft is 9mm, and the length of the spline shaft is 24 mm; the shaft diameter is 7mm, and the length is 12 mm. See figure 4 for specific dimensions.
When the four-wheel-train-type aircraft is used, the four wheel trains are symmetrically distributed on an aircraft body, the vertical mounting surface of the rotating support is fixed on the aircraft body, and the overall swinging direction of the wheel trains is controlled through the steering engine so as to adapt to different environment requirements.
The utility model discloses the nothing is described the part and is applicable to prior art, and concrete design atress requirement etc. satisfy the standard requirement in the field.
Claims (8)
1. A rotatable rotation-revolution multi-purpose application train, comprising: a direction changing mechanism and a revolution-rotation conversion mechanism,
the steering mechanism comprises a steering engine and a rotating support, an output shaft of the steering engine is perpendicular to a transmission shaft of the gear train, the steering engine is used for driving at a rotating point of the gear train, the steering engine rotates directionally and quantitatively, and the rotation of the steering engine is used for driving the transmission shaft to swing around the rotating point of the gear train;
the revolution-rotation conversion mechanism comprises a tire, a spline shaft, an impeller, a wheel disc, a hub, a motor and a motor sleeve, wherein the impeller rotates on the spline shaft under the action of the motor, and the impeller rotates asynchronously with the hub and the wheel disc; the motor sleeve is rotatably arranged on the rotating bracket and is controlled by the steering engine.
2. A rotatable rotation-revolution multi-purpose application wheel train is characterized by comprising a steering engine, a rotating bracket, a tire, a spline shaft, an impeller, a wheel disc, a wheel hub, a motor and a motor sleeve;
the steering engine is characterized in that the rotary support is of a semi-wrapping type and is provided with a vertical mounting surface and upper and lower horizontal mounting surfaces which are symmetrical to the vertical mounting surface, the vertical mounting surface is fixed on the side surface of the machine body, the steering engine is fixed on the upper horizontal mounting surface of the rotary support, and an output shaft of the steering engine is vertically downward and is rotationally connected with the upper end of the rotary support through a bearing; a steering engine steering wheel is arranged on an output shaft of the steering engine in a matched manner and is positioned on the inner side of the rotating bracket; the upper end and the lower end of the motor sleeve are respectively provided with an end lug, the end lug on the upper part of the motor sleeve is fixedly connected with a steering engine steering wheel, and the end lug on the lower part of the motor sleeve is rotatably connected with the lower horizontal mounting surface of the rotating bracket through a bearing; the motor is embedded in the motor sleeve, and an output shaft of the motor is vertical to an output shaft of the steering engine; an output shaft of the speed reducing motor is fixedly connected with one end of the coupler, and the other end of the coupler is fixedly connected with one end of the spline shaft; the coupling is rotationally connected with the hub through a bearing; the motor sleeve can drive the hub to swing in the plane wrapped by the rotating bracket relative to the rotating bracket;
the middle part of the inner wall of the hub is provided with a plurality of clamping grooves for installing blades of the impeller along the axial direction in an inclined way; the spline shaft is provided with an impeller, blades of the impeller are matched with the corresponding clamping grooves of the hub, the impeller can slide along the axial direction of the spline shaft under the action of axial force generated by rotation, and the sliding limit is carried out through a limit shaft shoulder at the end part of the spline shaft; the wheel disc is fixed on the outer end face of the hub, and the impeller is wrapped by the wheel disc and the hub; the tire is sleeved on the outer wall of the hub;
the motor drives the blades to screw in and out of the clamping grooves of the hub.
3. A wheel train as claimed in claim 2, wherein the center of the impeller is provided with a center hole matched with the spline, the cross section of the impeller blade is of a variable cross-section shape, one end of the cross section is wide, and the other end of the cross section is small; the width of the clamping groove is not less than the size of the maximum width of the cross section of the blade.
4. A wheel train as claimed in claim 3, wherein the pockets are inclined to one side of the web at 30 ° to the axial direction of the hub.
5. The wheel train of claim 2, wherein a hub web is arranged on one side of the hub, the center of the hub web passes through the coupler and is rotatably connected with the hub through a bearing, a limiting boss is arranged in the middle of the hub, inclined clamping grooves are uniformly distributed on the limiting boss along the circumferential direction, the inside of the hub at the outer side of the limiting boss is a smooth circumferential side surface, and a groove for mounting the wheel disc is arranged on the section at the other end of the hub;
the end of the wheel disc is provided with a groove extending end with the same number and position as the grooves on the hub, and the wheel disc can be fixed in the grooves.
6. A wheel train according to claim 2, wherein a shoulder is provided at one end of the spline shaft, and the length of the spline shaft is smaller than the distance from the hub limiting boss to the wheel disc and larger than the axial distance from the impeller being screwed out of the clamping groove into the smooth circumferential side of the hub; the spline shaft rotates asynchronously with the wheel disc and the hub.
7. A wheel train according to claim 2, wherein the impeller has a plurality of blades, all of which are arranged in the same orientation on the impeller shaft in a vortex-like manner.
8. A train wheel according to any one of claims 1 to 7, wherein the train wheel is a rotor wheel having an impeller with 3 blades; the wheel is a propeller wheel, and the number of the impeller blades in the propeller wheel is 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022267322.6U CN212267136U (en) | 2020-10-13 | 2020-10-13 | Rotatable rotation-revolution multi-purpose application wheel train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022267322.6U CN212267136U (en) | 2020-10-13 | 2020-10-13 | Rotatable rotation-revolution multi-purpose application wheel train |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212267136U true CN212267136U (en) | 2021-01-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022267322.6U Expired - Fee Related CN212267136U (en) | 2020-10-13 | 2020-10-13 | Rotatable rotation-revolution multi-purpose application wheel train |
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| Country | Link |
|---|---|
| CN (1) | CN212267136U (en) |
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2020
- 2020-10-13 CN CN202022267322.6U patent/CN212267136U/en not_active Expired - Fee Related
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Granted publication date: 20210101 |