CN208634701U - A kind of steady holder of triple axle increasing - Google Patents

Abstract

The utility model discloses a kind of triple axles to increase steady holder, tilt mount including being in square frame-shaped, and the first motor on tilt mount is set, it further include the second motor and first flange axis being arranged in tilt mount, and the bassinet stand between the second motor and first flange axis, it additionally include the third motor being arranged on bassinet stand and the circumferential actuating sleeve being connect with the rotor of third motor, and the driven set of circumferential direction being connect with circumferential actuating sleeve, and include the first thrust bearing and the second thrust bearing below bassinet stand.The utility model has the characteristics that high stability and high intense.

Description

A kind of steady holder of triple axle increasing

[technical field]

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

[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, needs in the premise for keeping stability Lower raising compactedness.

[utility model content]

The purpose of this utility model is exactly to solve the problems, such as that triple axle increases steady holder in the prior art to lack compactedness, is proposed A kind of steady holder of triple axle increasing, has the characteristics that high stability and high intense.

To achieve the above object, the utility model proposes a kind of triple axles to increase steady holder, including tilt mount, feature It is, the tilt mount is in square frame-shaped, and one side is provided with first motor, and the side opposite with first motor is embedded with first Bearing is provided with the first support shaft stretched on the outside of tilt mount in the inner ring of the first bearing, and the tilt mount is in addition It is respectively arranged with the second motor and first flange axis on the inner sidewall of two sides, is arranged between second motor and first flange axis There is C-shaped bassinet stand, is provided with third motor on the upside of the bottom plate of the bassinet stand, the baseplate underside of bassinet stand is provided with first Thrust bearing and the second thrust bearing being coaxially distributed, are provided with coaxial between first thrust bearing and the second thrust bearing The second flange axis of distribution, second thrust bearing are sleeved on second flange axis, and the baseplate underside of the bassinet stand is also set It is equipped with bearing holder (housing, cover), the bearing holder (housing, cover) covers on the second thrust bearing, second flange axis and the first thrust bearing, and second flange axis Shaft end stretch out bearing holder (housing, cover) except；The stator of the third motor is fixed on the bassinet stand, is set on the rotor of third motor It is equipped with circumferential actuating sleeve, is provided with horizontal two oppositely extending struts, the bearing holder (housing, cover) on the side wall of the circumferential direction actuating sleeve Lower section be provided with circumferential driven set, horizontal oppositely extending two are equally correspondingly arranged on the side wall of the driven set of circumferential direction Strut, the driven set of circumferential direction are fixedly connected with circumferential actuating sleeve by two circumferential connecting rods, the both ends point of every axial links It is not fixed on corresponding strut ends up and down, the upper end of the driven set of circumferential direction resists the shaft end of second flange axis；The cradle The side of frame is fixedly connected with the rotor of the second motor, and the stator of the second motor is fixed on tilt mount, the bassinet stand Second bearing is embedded on the lateral wall of the other side, the first flange axis is plugged in second bearing；Outside the first bearing End is provided with first bearing end cap, and the first support shaft is stretched out on the outside of first bearing end cap；The second bearing outer end is provided with Second bearing end cap, the first flange axis pass through second bearing end cap.

Preferably, the circumferential driving set upper side has cylindrical cavity.

Preferably, the driven set of circumferential direction has central through hole, the inside of the second flange axis has central blind hole, It is connected at circumferential driven set and the axle center of second flange axis.

Preferably, the rotor of the first motor is fixed on tilt mount.

The utility model has the beneficial effects that the utility model passes through the transmission shaft setting that will be used for side rocking in pitching branch On the inside of frame, and circumferential transmission shaft is set on the bassinet stand of c-type structure, so that the highly integrated driving member of three axis, compact Property it is high；By the way that two thrust bearings are arranged in the downside of bassinet stand, and it is arranged between thrust bearing for providing rotational support Second flange axis so that the stability circumferentially rotated is improved.

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 A-A cross-sectional view in 2；

Fig. 4 is the portion the A enlarged drawing in Fig. 3

Fig. 5 is B-B cross-sectional view in Fig. 2；

Fig. 6 is the portion the B enlarged drawing in Fig. 5.

In figure: 1- tilt mount, 2- first motor, the second motor of 3-, 4- third motor, 5- circumferential direction actuating sleeve, 6- are circumferential Driven set, 7- circumferential direction connecting rod, the second thrust bearing of 8-, 9- first bearing end cap, 10- first bearing, the first support shaft of 11-, 12- First thrust bearing, 13- second flange axis, 14- bassinet stand, 15- first flange axis, 16- second bearing end cap, the second axis of 17- It holds.

[specific embodiment]

Refering to fig. 1~Fig. 6, a kind of triple axle of the utility model increase steady holder, including tilt mount 1, which is characterized in that institute Tilt mount 1 is stated in square frame-shaped, one side is provided with first motor 2, and the side opposite with first motor is embedded with first bearing 10, the first support shaft 11 stretched on the outside of tilt mount, the first support shaft other end are provided in the inner ring of the first bearing It will be fixed on the bracket being connected directly with multi-rotor aerocraft, be respectively set on the inner sidewall of the other two sides of tilt mount There are the second motor 3 and first flange axis 15, first flange axis is fixed by screws on tilt mount inner sidewall, second electricity C-shaped bassinet stand 14 is provided between machine and first flange axis, bassinet stand can be relative to tilt mount along first flange The axis direction of axis rotates, thus realize the sideshake control of controlled device, it can also from the square frame-shaped structure of tilt mount Out, the axis of first motor is vertical with the axis of the second motor, is provided with third motor on the upside of the bottom plate of the bassinet stand 4, the second thrust bearing 8 that the baseplate underside of bassinet stand is provided with the first thrust bearing 12 and is coaxially distributed, first thrust The second flange axis 13 being coaxially distributed is provided between bearing and the second thrust bearing, second thrust bearing is sleeved on second In flange shaft, the matching relationship of formation is second flange axis by the lower side bearing turning collar of the first thrust bearing and the second thrust axis The upside bearing turning collar held is clamped, thus second flange axis has the freedom degree rotated along axis, the bottom plate of the bassinet stand Downside is additionally provided with bearing holder (housing, cover) 11, and the bearing holder (housing, cover) covers on the second thrust bearing, second flange axis and the first thrust bearing, and The shaft end of second flange axis is stretched out except bearing holder (housing, cover)；The stator of the third motor is fixed on the bassinet stand, third motor Rotor on be provided with circumferential actuating sleeve 5, be provided with horizontal two oppositely extending struts on the side wall of the circumferential direction actuating sleeve, It is provided with circumferential driven set 6 below the bearing holder (housing, cover), is equally correspondingly arranged on horizontal reverse on the side wall of the driven set of circumferential direction To two struts of extension, two struts of the circumferential actuating sleeve being located above and two branch of the driven set of underlying circumferential direction Bar corresponds, and the driven set of circumferential direction is fixedly connected with circumferential actuating sleeve by two circumferential direction connecting rods 7, every axial links Both ends are fixed by screws in corresponding strut ends up and down respectively, and the upper end of the driven set of circumferential direction resists second flange axis Shaft end；The side of the bassinet stand is fixedly connected with the rotor of the second motor, and the stator of the second motor is fixed on tilt mount, Second bearing 17 is embedded on the lateral wall of the other side of the bassinet stand, the first flange axis is plugged in second bearing； The first bearing outer end is provided with first bearing end cap 9, and the first support shaft is stretched out on the outside of first bearing end cap；Described second Bearing outer end is provided with second bearing end cap 16, and the first flange axis passes through second bearing end cap.On the circumferential direction actuating sleeve End has cylindrical cavity, and inside will be used for control system and carry out pose monitoring, institute for magnetic encoder, magnetic encoder to be arranged Stating circumferential driven set has central through hole, and the inside of the second flange axis has central blind hole, circumferential driven set and the second method Be connected at the axle center of blue axis, be additionally provided with locating slot on the centre bore inner sidewall of circumferential driven set and second flange axis, it is circumferential from It will be inserted into practical applications in the central through hole of dynamic set and the central blind hole of second flange axis for carry picture pick-up device Strut, the strut of insertion also need to install additional the fixed strut of retaining ring at the aperture of circumferential driven set.The first motor turns Son is fixed on tilt mount, and stator is for being fixed on the bracket being directly connected to aircraft.The first motor, the second electricity The model that machine and third motor use 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 triple axle of the utility model increases steady holder during the work time, for connecting picture pick-up device in circumferential driven set Bracket, by first motor control tilt mount do pitch adjustment, side rocking adjustment is done by the second motor control bassinet stand, by The rotor rotation of third motor drives circumferential actuating sleeve, axial links and circumferential driven set to rotate synchronously, to realize circumferential turn Dynamic adjustment.

The utility model passes through the transmission shaft setting that will be used for side rocking on the inside of tilt mount, and in c-type structure Circumferential transmission shaft is set on bassinet stand, so that the highly integrated driving member of three axis, compactedness are high；By under bassinet stand Two thrust bearings are arranged in side, and setting is for providing the second flange axis of rotational support between thrust bearing, so that circumferential The stability of rotation is improved

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 triple axle increases steady holder, including tilt mount, it is characterised in that: the tilt mount is in square frame-shaped, one side It is provided with first motor, the side opposite with first motor is embedded with first bearing, is provided in the inner ring of the first bearing The first support shaft on the outside of tilt mount is stretched to, is respectively arranged with the second motor on the inner sidewall of the other two sides of tilt mount With first flange axis, C-shaped bassinet stand, the bottom plate of the bassinet stand are provided between second motor and first flange axis Upside is provided with third motor, the second thrust axis that the baseplate underside of bassinet stand is provided with the first thrust bearing and is coaxially distributed It holds, the second flange axis being coaxially distributed, second thrust is provided between first thrust bearing and the second thrust bearing Bearing holder (housing, cover) is on second flange axis, and the baseplate underside of the bassinet stand is additionally provided with bearing holder (housing, cover), and the bearing holder (housing, cover) is covered second On thrust bearing, second flange axis and the first thrust bearing, and the shaft end of second flange axis is stretched out except bearing holder (housing, cover)；The third The stator of motor is fixed on the bassinet stand, and circumferential actuating sleeve, the circumferential direction actuating sleeve are provided on the rotor of third motor Side wall on be provided with horizontal two oppositely extending struts, circumferential driven set, the week are provided with below the bearing holder (housing, cover) Horizontal two oppositely extending struts, the driven set of circumferential direction and circumferential driving are equally correspondingly arranged on on the side wall of driven set Set is fixedly connected by two circumferential connecting rods, and the both ends of every axial links are separately fixed at corresponding strut ends up and down, institute The upper end for stating circumferential driven set resists the shaft end of second flange axis；The rotor of the side of the bassinet stand and the second motor is fixed to be connected It connecing, the stator of the second motor is fixed on tilt mount, it is embedded with second bearing on the lateral wall of the other side of the bassinet stand, The first flange axis is plugged in second bearing；The first bearing outer end is provided with first bearing end cap, the first support shaft It is stretched out on the outside of first bearing end cap；The second bearing outer end is provided with second bearing end cap, and the first flange axis passes through Second bearing end cap.

2. triple axle as described in claim 1 increases steady holder, it is characterised in that: the circumferential driving set upper side has cylinder empty Chamber.

3. triple axle as described in claim 1 increases steady holder, it is characterised in that: the driven set of circumferential direction has central through hole, The inside of the second flange axis has central blind hole, is connected at circumferential driven set and the axle center of second flange axis.

4. triple axle as described in claim 1 increases steady holder, it is characterised in that: the rotor of the first motor is fixed on pitching On bracket.