CN208634704U - A kind of steady axis of holder circumferential direction increasing - Google Patents

Abstract

The utility model discloses a kind of holders circumferentially to increase steady axis, including bassinet stand, a horizontal stage electric machine is provided on the upside of its bottom plate, downside is provided with a bearing holder (housing, cover), the first thrust bearing, flange shaft and the second thrust bearing are disposed in the bearing holder (housing, cover) from the top down, first thrust bearing upper end resists the bottom plate of bassinet stand, the lower end of second thrust bearing resists the bottom of bearing holder (housing, cover), the flange wall of the flange shaft is clamped by the first thrust bearing and the second thrust bearing, and the shaft end of flange shaft is pierced by after the second thrust bearing from the bottom of bearing holder (housing, cover)；The rotor top of the horizontal stage electric machine is provided with actuating sleeve, and a downward opening driven set is provided with below the bearing holder (housing, cover).The utility model has the characteristics that high stability and high intense.

Description

A kind of steady axis of holder circumferential direction increasing

[technical field]

The utility model relates to the technical fields of holder, circumferentially increase steady axis more particularly to a kind of holder.

[background technique]

Two shaft types increase steady holder be only capable of provide two kinematic axis of pitching and sideshake adjusting, and by more rotors nobody When machine carries out photography and vedio recording, there is also there is the phenomenon that picture pick-up device circumferentially rotates, carried out if cannot interfere circumferential rotation Control, imaging can generate distortion and show, and reduce shooting quality.

Existing triple axle increases steady holder, is used to control the transmission shaft being adjusted circumferentially and takes up space greatly, three axis holders are whole Lack compactedness, the fuselage area of multi-rotor unmanned aerial vehicle engaged therewith is caused to bear, in addition, circumferential increasing in the prior art Steady axis is the adjustment capability for pursuing 360 degree, and the circumferential transmission component for increasing steady axis is arranged on the substrate of holder, biography is sacrificed Dynamic stability, and in fact, in practical applications due to multi-rotor aerocraft, model of the circumferential deviation without departing from 20 degree of angles It encloses, it is therefore necessary to design a kind of more practical steady axis of circumferential direction increasing, improves the circumferential stability and compactedness for increasing steady axis.

[utility model content]

The purpose of this utility model is exactly to solve the problems of the prior art, proposes that a kind of holder circumferentially increases steady axis, has The characteristics of high stability and high intense.

To achieve the above object, the utility model proposes a kind of holders circumferentially to increase steady axis, including bassinet stand, feature exist In the bassinet stand is C-shaped, is provided with a horizontal stage electric machine on the upside of bottom plate, downside is provided with a bearing holder (housing, cover), the bearing It is screwed into screw on the flange of set, the stator of horizontal stage electric machine and bearing holder (housing, cover) are separately fixed at the bottom plate of bassinet stand or more two sides；Institute It states and is disposed with the first thrust bearing, flange shaft and the second thrust bearing in bearing holder (housing, cover) from the top down, first thrust axis The bottom plate that upper end resists bassinet stand is held, the lower end of the second thrust bearing resists the bottom of bearing holder (housing, cover), the flange wall of the flange shaft It is clamped by the first thrust bearing and the second thrust bearing, and the shaft end of flange shaft passes through after the second thrust bearing from the bottom of bearing holder (housing, cover) Portion is pierced by；The rotor top of the horizontal stage electric machine is provided with actuating sleeve, and the actuating sleeve has a quill, and bottom is provided with Flange wall covers and is provided with two oppositely extending first swing arms on coaxial cylinder side wall, the end of each first swing arm At least two layers of first grids are provided with, running through between each the first grid of layer has a fixation hole；The lower section of the bearing holder (housing, cover) is arranged There is a downward opening driven set, the driven set includes a driven socket axis, and top side is provided with oppositely extending Two second swing arms, the end of each second swing arm is provided at least two layers of second grids, between each the second grid of layer Through there is a fixation hole；First swing arm and the second swing arm are corresponding up and down, and drive rod, the transmission are provided therebetween The upper and lower ends of bar are plugged into respectively in the first grid and the second grid of the first swing arm and the second swing arm end, the first swing arm And/or second the every end of swing arm drive rod quantity it is equal with the quantity of grid, in such a way that screw penetrates fixation hole will transmission Bar is fixed in the first swing arm and the second swing arm.

Preferably, the shaft end of flange shaft is resisted at the top of the driven set, so that the centre bore of flange shaft and driven set Centre bore coaxial communication.

Preferably, the actuating sleeve is fixed by screws on the rotor of cloud disk motor.

Preferably, the two side walls end of the bassinet stand is respectively arranged with horizontal stage electric machine mounting hole and flange shaft installation Hole.

The utility model has the beneficial effects that the utility model is by being arranged C-shaped bassinet stand for the circumferential platform for increasing steady axis, C-type cavity can accommodate the horizontal stage electric machine of circumferential driving, not only save space, but also the position of horizontal stage electric machine is reduced, and have Help improve the stability circumferentially driven；By being located at two groups of thrust bearings in bearing holder (housing, cover) in the setting of the downside of bassinet stand, and Flange shaft is set between the first thrust bearing and the second thrust bearing, so that plug-in photographic goods bracket can pass through The through-hole of driven set extends in flange shaft, makes photographic goods that there is very high circumferential direction to adjust stability；By the way that Multi-layer transmission is arranged Bar not only improves transmission rigidity, but also has the characteristics that light-weighted.

The feature and advantage of the utility model will be described in detail by embodiment combination attached drawing.

[Detailed description of the invention]

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the top view of the utility model；

Fig. 3 is the A-A cross-sectional view in Fig. 2；

Fig. 4 is the structural schematic diagram of actuating sleeve in the utility model；

Fig. 5 is the structural schematic diagram of driven set in the utility model.

In figure: 1- bassinet stand, 2- actuating sleeve, the driven set of 3-, 4- drive rod, 5- horizontal stage electric machine, 6- bearing holder (housing, cover), 7- first are pushed away Power bearing, the second thrust bearing of 8-, 9- flange shaft, 201- flange wall, the first swing arm of 202-, the first grid of 203-, 301- are driven Quill, the second swing arm of 302-, the second grid of 303-.

[specific embodiment]

Refering to fig. 1~Fig. 5, a kind of holder of the utility model circumferentially increase steady axis, including bassinet stand 1, which is characterized in that described Bassinet stand 1 is C-shaped, is provided with a horizontal stage electric machine 5 on the upside of bottom plate, downside is provided with a bearing holder (housing, cover) 6, the bearing holder (housing, cover) 6 Flange on be screwed into screw the stator of horizontal stage electric machine and bearing holder (housing, cover) be separately fixed at the bottom plate of bassinet stand or more two sides；It is described The first thrust bearing 7, flange shaft 9 and the second thrust bearing 8, first thrust axis are disposed in bearing holder (housing, cover) from the top down The bottom plate that upper end resists bassinet stand is held, the lower end of the second thrust bearing resists the bottom of bearing holder (housing, cover), the flange wall of the flange shaft It is clamped by the first thrust bearing and the second thrust bearing, and the shaft end of flange shaft passes through after the second thrust bearing from the bottom of bearing holder (housing, cover) Portion is pierced by；The rotor top of the horizontal stage electric machine is provided with actuating sleeve 2, and the actuating sleeve has a quill, bottom setting There is flange wall 201, covers and be provided with two oppositely extending first swing arms 202 on coaxial cylinder side wall, each first pendulum The end of arm is provided at least two layers of first grids 203, and running through between each the first grid of layer has a fixation hole；The bearing holder (housing, cover) Lower section be provided with a downward opening driven set 3, the driven set includes a driven socket axis 301, top side Two oppositely extending second swing arms 302 are provided with, the end of each second swing arm 302 is provided at least two layers of second gate Lattice 303, through there is a fixation hole between each the second grid of layer；First swing arm and the second swing arm are corresponding up and down, the two it Between be provided with drive rod 4, the upper and lower ends of the drive rod are plugged into the first grid of the first swing arm and the second swing arm end respectively In lattice and the second grid, the drive rod quantity at the first swing arm and/or the every end of the second swing arm is equal with the quantity of grid, passes through screw Drive rod is fixed in the first swing arm and the second swing arm by the mode for penetrating fixation hole.The axis of flange shaft is resisted at the top of driven set End, so that the centre bore coaxial communication of the centre bore of flange shaft and driven set.The actuating sleeve is fixed by screws in cloud disk electricity On the rotor of machine.The two side walls end of the bassinet stand is respectively arranged with horizontal stage electric machine mounting hole and flange shaft mounting hole, uses In bassinet stand to be fixed between sideshake motor and support shaft, to form tandem sequence with sideshake.

The model of horizontal stage electric machine does not have an impact the technical program, and when implementing the technical program, inventor is used PM6010 code-disc motor, is obtained by outsourcing.

Utility model works process:

A kind of holder of the utility model circumferentially increases steady axis during the work time, and bassinet stand is arranged in sideshake system, It is in cascaded structure with sideshake, driven set bottom penetrates the support frame of picture pick-up device, and is consolidated by standard component fixing clamp Fixed, when the rotation of the rotor of horizontal stage electric machine 5, actuating sleeve 2 drives driven set 3 to rotate through drive rod 4, to correct picture pick-up device production Raw angle offset.

By the way that C-shaped bassinet stand is arranged in the circumferential platform for increasing steady axis, c-type cavity can accommodate the holder of circumferential driving Motor not only saves space, but also the position of horizontal stage electric machine is reduced, and helps to improve the stability circumferentially driven；By The downside setting of bassinet stand is located at two groups of thrust bearings in bearing holder (housing, cover), and between the first thrust bearing and the second thrust bearing Flange shaft is set, so that plug-in photographic goods bracket can extend in flange shaft by the through-hole of driven set, makes to photograph There is equipment very high circumferential direction to adjust stability；By the way that Multi-layer transmission bar is arranged, transmission rigidity is not only improved, but also there is lightweight The characteristics of.

Above-described embodiment is the explanation to the utility model, is not the restriction to the utility model, and any pair of sheet is practical new Scheme after type simple transformation belongs to the protection scope of the utility model.

Claims (4)

1. a kind of holder circumferentially increases steady axis, including bassinet stand, it is characterised in that: the bassinet stand is C-shaped, setting on the upside of bottom plate There is a horizontal stage electric machine, downside is provided with a bearing holder (housing, cover), is screwed into screw for horizontal stage electric machine on the flange of the bearing holder (housing, cover) Stator and bearing holder (housing, cover) are separately fixed at the bottom plate of bassinet stand or more two sides；It is disposed with first from the top down in the bearing holder (housing, cover) Thrust bearing, flange shaft and the second thrust bearing, first thrust bearing upper end resist the bottom plate of bassinet stand, the second thrust axis The lower end held resists the bottom of bearing holder (housing, cover), and the flange wall of the flange shaft is clamped by the first thrust bearing and the second thrust bearing, And the shaft end of flange shaft is pierced by after the second thrust bearing from the bottom of bearing holder (housing, cover)；The rotor top of the horizontal stage electric machine is arranged There is actuating sleeve, the actuating sleeve has a quill, and bottom is provided with flange wall, covers and is provided on coaxial cylinder side wall instead To two first swing arms of extension, the end of each first swing arm is provided at least two layers of first grids, each layer first grid Running through between lattice has a fixation hole；A downward opening driven set, the driven set are provided with below the bearing holder (housing, cover) Including a driven socket axis, top side is provided with two oppositely extending second swing arms, each second swing arm End is provided at least two layers of second grids, and running through between each the second grid of layer has a fixation hole；First swing arm and Two swing arms are corresponding up and down, and drive rod is provided therebetween, the upper and lower ends of the drive rod be plugged into respectively the first swing arm and In the first grid and the second grid of second swing arm end, the drive rod quantity and grid at the first swing arm and/or the every end of the second swing arm The quantity of lattice is equal, and drive rod is fixed in the first swing arm and the second swing arm in such a way that screw penetrates fixation hole.

2. holder as described in claim 1 circumferentially increases steady axis, it is characterised in that: resist the axis of flange shaft at the top of the driven set End, so that the centre bore coaxial communication of the centre bore of flange shaft and driven set.

3. holder as described in claim 1 circumferentially increases steady axis, it is characterised in that: the actuating sleeve is fixed by screws in cloud disk On the rotor of motor.

4. holder as described in claim 1 circumferentially increases steady axis, it is characterised in that: distinguish the two side walls end of the bassinet stand It is provided with horizontal stage electric machine mounting hole and flange shaft mounting hole.