CN215851948U

CN215851948U - Anchor clamps mechanism of unmanned aerial vehicle storehouse

Info

Publication number: CN215851948U
Application number: CN202122344353.1U
Authority: CN
Inventors: 张晓平
Original assignee: Guangdong Jingchuang Equipment Technology Co ltd
Current assignee: Guangdong Jingchuang Equipment Technology Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-02-18
Anticipated expiration: 2031-09-26

Abstract

The utility model discloses a fixture mechanism of an unmanned aerial vehicle library, which comprises a base, a first moving frame, a second moving frame, a third moving frame and a positioning frame, wherein the first moving frame is slidably arranged on the base; the locating rack is provided with two clamping parts which slide along the width direction of the locating rack, the locating rack is provided with a through groove, and the upper part of each clamping part extends out of the through groove and is connected with a driving device positioned on the upper wall of the locating rack. Through setting up drive arrangement in the upper wall of locating rack can reduce the load of clamping part, make gravity evenly distributed on transverse guide and transverse sliding block, guaranteed that steady clamp is got, even unmanned aerial vehicle the displacement deviation appears also can accurately place in the battery compartment, realized that unmanned aerial vehicle trades the electricity automatically, guaranteed unmanned aerial vehicle's continuous operation.

Description

Anchor clamps mechanism of unmanned aerial vehicle storehouse

Technical Field

The utility model relates to the technical field of unmanned libraries, in particular to a fixture mechanism of an unmanned library.

Background

The unmanned aerial vehicle hangar is a ground infrastructure for realizing full-automatic operation of the unmanned aerial vehicle, and is an important component for realizing functions of automatic storage, automatic charging/battery changing, remote communication, data storage, intelligent analysis and the like of the unmanned aerial vehicle. By means of the full-automatic function of the automatic hangar, the unmanned aerial vehicle can take off and land and change batteries automatically under the condition of no human intervention, the unmanned aerial vehicle can effectively replace a manual field operation unmanned aerial vehicle, the operation efficiency is improved, and the full-automatic operation of the unmanned aerial vehicle is thoroughly realized.

However, current unmanned aerial vehicle generally adopts automatic charging device to realize unmanned aerial vehicle's continuation of the journey, to the condition that needs last operation, greatly influenced the work of project. Of course, the existing unmanned aerial vehicle library also has the situation that a plurality of unmanned aerial vehicles are set for continuous operation, but the unmanned aerial vehicle library is applicable to single work and is generally a small unmanned aerial vehicle.

Of course current unmanned aerial vehicle storehouse also adopts the manipulator to change the battery, but it generally changes the battery to less unmanned aerial vehicle, and when the weight of battery was great, the stability and the corresponding reduction of clamping degree meeting of manipulator to influence the change of battery, and also great to the load of manipulator, the battery drops seriously probably to appear, pounces unmanned aerial vehicle's the condition.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a clamp mechanism of an unmanned aerial vehicle garage, aiming at improving the structure of a clamp of a manipulator, so as to ensure accurate clamping of a battery and ensure stable movement of the battery even if the weight of the battery is larger.

In order to achieve the above object, the present invention provides a clamping mechanism for an unmanned aerial vehicle, including a base, a first movable frame slidably mounted on the base, a second movable frame pivotally mounted on the first movable frame, a third movable frame slidably mounted on the second movable frame, and a positioning frame vertically extending from the third movable frame, wherein the first movable frame can horizontally move along the length direction of the base, and the third movable frame can move along the height direction of the second movable frame;

the positioning frame is provided with two clamping parts which slide along the width direction of the positioning frame, the positioning frame is provided with a through groove which penetrates through the positioning frame, the upper parts of the clamping parts extend out of the through groove and are connected with a driving device which is positioned on the upper wall of the positioning frame, and the driving device can drive the two clamping parts to be close to or away from each other.

Preferably, the upper wall of the positioning frame is provided with a transverse guide rail which is transversely arranged, and the clamping part is provided with a transverse sliding block which is matched with the transverse guide rail.

Preferably, the transverse guide rail and the transverse sliding block are at least provided with two groups, the through grooves are at least two, and the clamping part is provided with at least two connecting frames.

Preferably, the connecting frames are connected through a longitudinal connecting plate, the longitudinal connecting plate is pivotally provided with a guide wheel, the driving device comprises a sliding seat which is slidably arranged on the positioning frame and a motor which drives the sliding seat to move, and the sliding seat is provided with a guide groove which is matched with the guide wheel.

Preferably, the number of the guide grooves is two, and the guide grooves are arranged obliquely.

Preferably, the rear part of the locating rack is provided with a longitudinal guide rail, and the sliding seat is provided with a longitudinal sliding block matched with the longitudinal guide rail.

Preferably, the motor is a rotating motor, the rotating motor is provided with a ball screw, and the sliding seat is provided with a screw nut matched with the ball screw.

Preferably, the third removes the vertical guide rail of putting up and locate the vertical slider of vertical guide rail including locating the second, the locating rack is located on the vertical slider, the vertical guide rail is equipped with the tow chain device of the vertical slider of drive.

Preferably, a position sensor is disposed at one side of the rotating motor, and the position sensor can acquire a sliding stroke of the sliding seat.

Preferably, the clamping part comprises a main body and a positioning part transversely extending from the main body, the connecting frame is connected with the main body, and positioning columns are further arranged on two sides of the positioning frame.

According to the technical scheme, the automatic battery replacement mechanism can realize multi-axis motion in a small space of the unmanned aerial vehicle warehouse through the first movable frame, the second movable frame and the third movable frame, so that a battery can be conveniently placed in a battery cabin of the unmanned aerial vehicle from a charging area, and the unmanned aerial vehicle battery replacement mechanism is simple in structure and high in applicability; simultaneously through setting up drive arrangement in the upper wall of locating rack can reduce the load of clamping part, make gravity evenly distributed on transverse guide and transverse sliding block, guaranteed that steady clamp is got, even unmanned aerial vehicle the displacement deviation appears also can accurately place in the battery compartment, realized that unmanned aerial vehicle trades the electricity automatically, guaranteed unmanned aerial vehicle's continuous operation.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is an enlarged view of part A;

FIG. 3 is a schematic view of a clamping portion;

fig. 4 is a perspective view of the battery.

In the figure, 10 is a base, 11 is a first moving frame, 12 is a second moving frame, 13 is a third moving frame, 131 is a drag chain device, 2 is a positioning frame, 21 is a through groove, 3 is a clamping part, 31 is a main body, 32 is a positioning part, 33 is a positioning column, 41 is a transverse guide rail, 42 is a transverse slide block, 43 is a connecting frame, 44 is a longitudinal connecting plate, 51 is a sliding seat, 52 is a longitudinal guide rail, 53 is a longitudinal slide block, 61 is a guide wheel, 62 is a guide groove, 7 is a rotating motor, 71 is a ball screw, 72 is a screw nut, 8 is a position sensor, 100 is a battery, 101 is a rod body, and 102 is a positioning hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that if directional indications (such as … …, which is up, down, left, right, front, back, top, bottom, inner, outer, vertical, transverse, longitudinal, counterclockwise, clockwise, circumferential, radial, axial) are provided in the embodiments of the present invention, the directional indications are only used for explaining the relative position relationship, motion condition, etc. of the components at a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first" or "second", etc. in the embodiments of the present invention, the description of "first" or "second", etc. is for descriptive purposes only and is 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" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1 to 4, a clamping mechanism of an unmanned aerial vehicle comprises a base 10, a first movable frame 11 slidably mounted on the base 10, a second movable frame 12 pivotally mounted on the first movable frame 11, a third movable frame 13 slidably mounted on the second movable frame 12, and a positioning frame 2 vertically extending from the third movable frame 13, wherein the first movable frame 11 can horizontally move along the length direction of the base 10, and the third movable frame 13 can move along the height direction of the second movable frame 12;

the positioning frame 2 is provided with two clamping parts 3 which slide along the width direction of the positioning frame 2, the positioning frame 2 is provided with a through groove 21 which penetrates through the positioning frame, the upper parts of the clamping parts 3 extend out of the through groove 21 and are connected with a driving device which is positioned on the upper wall of the positioning frame 2, and the driving device can drive the two clamping parts to be close to or away from each other.

The automatic battery replacement mechanism can realize multi-axis motion in a small space of an unmanned aerial vehicle library through the first movable frame 11, the second movable frame 12 and the third movable frame 13, a battery can be conveniently placed in a battery compartment of the unmanned aerial vehicle from a charging area, and the automatic battery replacement mechanism is simple in structure and high in applicability; simultaneously through setting up drive arrangement in the upper wall of locating rack 2 can reduce the load of clamping part 3, make gravity evenly distributed on transverse guide 41 and transverse sliding block 42, guaranteed that steady clamp is got, even unmanned aerial vehicle appears the displacement deviation and also can accurately place in the battery compartment, realized that unmanned aerial vehicle trades the electricity automatically, guaranteed unmanned aerial vehicle's continuous operation.

In the embodiment of the utility model, the upper wall of the positioning frame 2 is provided with the transverse guide rail 41 which is transversely arranged, the clamping part 3 is provided with the transverse slide block 42 which is matched with the transverse guide rail 41, the relative movement of the clamping part 3 can be realized, simultaneously, the load of the clamping part 3 can be dispersed through the transverse slide block 42, and the condition of unstable clamping can be avoided even if the battery is heavy.

In the embodiment of the present invention, at least two sets of the transverse guide rails 41 and the transverse sliding blocks 42 are provided, at least two through grooves 21 are provided, at least two connecting frames 43 are provided on the clamping portion 3, the through grooves 21 can play a role in limiting, and the plurality of connecting frames 43 can also make the clamping portion 3 work more stably.

In the embodiment of the present invention, the connecting frame 43 is connected by a longitudinal connecting plate 44, the longitudinal connecting plate 44 is pivotally provided with a guide wheel 61, the driving device comprises a sliding seat 51 slidably mounted on the positioning frame 2 and a motor driving the sliding seat 51 to move, the sliding seat 51 is provided with a guide slot 62 matched with the guide wheel 61, and the sliding seat 51 drives the longitudinal connecting plate 44 to move synchronously.

In the embodiment of the present invention, two guide grooves 62 are provided and are inclined, so that the synchronous movement of the clamping portion 3 is realized.

In the embodiment of the present invention, the rear portion of the positioning frame 2 is provided with a longitudinal guide rail 52, and the sliding seat 51 is provided with a longitudinal sliding block 53 which is matched with the longitudinal guide rail 52 for ensuring the stable movement of the sliding seat 51.

In the embodiment of the present invention, the motor is a rotating motor 7, the rotating motor 7 is provided with a ball screw 71, and the sliding seat 51 is provided with a screw nut 72 engaged with the ball screw 71, although a telescopic motor may be used in a specific embodiment, but the engagement of a screw pair may enable the stroke to be precisely controlled.

In the embodiment of the present invention, the third moving frame 13 includes a vertical guide rail disposed on the second moving frame 12 and a vertical sliding block disposed on the vertical guide rail, the positioning frame 2 is disposed on the vertical sliding block, the vertical guide rail is provided with a drag chain device 131 for driving the vertical sliding block, and the drag chain can perform better driving and has better gravity load, thereby improving the durability of the product.

In the embodiment of the present invention, a position sensor 8 is disposed on one side of the rotating electrical machine 7, and the position sensor 8 can obtain the sliding stroke of the sliding seat 51.

In the embodiment of the present invention, the clamping portion 3 includes a main body 31 and a positioning portion 32 extending laterally from the main body 31, the connecting frame 43 is connected to the main body 31, positioning posts 33 are further disposed on two sides of the positioning frame 2, the main body 31 and the positioning portion 32 can enclose a positioning region matching with the rod 101 of the battery 100, the positioning posts 33 can extend into the positioning holes 102 on two sides of the battery, so as to achieve accurate positioning of the battery, and also make the battery clamping more stable and avoid swinging, wherein the lower wall of the rod can be a straight surface, and the portion of the main body contacting with the upper wall of the rod can be an arc shape, preferably, the cross section of the rod is rectangular.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the technical solutions of the present invention, which are made by using the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The fixture mechanism of the unmanned aerial vehicle storehouse is characterized by comprising a base, a first moving frame, a second moving frame, a third moving frame and a positioning frame, wherein the first moving frame is slidably mounted on the base, the second moving frame is pivotally mounted on the first moving frame, the third moving frame is slidably mounted on the second moving frame, the positioning frame vertically extends from the third moving frame, the first moving frame can horizontally move along the length direction of the base, and the third moving frame can move along the height direction of the second moving frame;

2. The fixture mechanism of the unmanned aerial vehicle garage of claim 1, wherein: the upper wall of locating rack is equipped with the transverse guide who transversely sets up, the clamping part is equipped with the transverse slide with transverse guide matched with.

3. The fixture mechanism of the unmanned aerial vehicle garage of claim 2, wherein: the transverse guide rail and the transverse sliding block are at least provided with two groups, the through grooves are provided with at least two, and the clamping part is provided with at least two connecting frames.

4. The fixture mechanism of the unmanned aerial vehicle garage of claim 3, wherein: the connecting frame is connected through a longitudinal connecting plate, the guide wheel is installed on the longitudinal connecting plate in a pivoting mode, the driving device comprises a sliding seat installed on the positioning frame in a sliding mode and a motor driving the sliding seat to move, and the sliding seat is provided with a guide groove matched with the guide wheel.

5. The fixture mechanism of the unmanned aerial vehicle garage of claim 4, wherein: the guide slots are two and are obliquely arranged.

6. The fixture mechanism of the unmanned aerial vehicle garage of claim 4, wherein: the rear part of the positioning frame is provided with a longitudinal guide rail, and the sliding seat is provided with a longitudinal sliding block matched with the longitudinal guide rail.

7. The fixture mechanism of the unmanned aerial vehicle garage of claim 4, wherein: the motor is a rotating motor, the rotating motor is provided with a ball screw, and the sliding seat is provided with a screw nut matched with the ball screw.

8. The fixture mechanism of the unmanned aerial vehicle garage of claim 1, wherein: the third removes the vertical guide rail of putting up and locate the vertical slider of vertical guide rail including locating the second, the locating rack is located on the vertical slider, vertical guide rail is equipped with the tow chain device of the vertical slider of drive.

9. The fixture mechanism of the unmanned aerial vehicle garage of claim 7, wherein: one side of the rotating motor is provided with a position sensor, and the position sensor can acquire the sliding stroke of the sliding seat.

10. The fixture mechanism of the unmanned aerial vehicle garage of claim 3, wherein: the clamping part comprises a main body and a positioning part transversely extending from the main body, the connecting frame is connected with the main body, and positioning columns are further arranged on two sides of the positioning frame.