CN215854937U

CN215854937U - Four-column ultrathin lifting rotating mechanism on AGV

Info

Publication number: CN215854937U
Application number: CN202120622828.6U
Authority: CN
Inventors: 朱忠
Original assignee: Dongguan Zhuolan Automation Equipment Co ltd
Current assignee: Dongguan Zhuolan Automation Equipment Co ltd
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2022-02-18
Anticipated expiration: 2031-03-26

Abstract

The utility model provides a four-column ultrathin lifting rotating mechanism on an AGV: the device comprises an installation bottom plate, a lifting system, a rotating system, a rotary support bearing, a shell and a loading platform; the lifting mechanism is arranged on the mounting bottom plate; the rotating device is mounted on the shell; the rotary support bearing is arranged on the shell; the loading platform is arranged above the shell; the four-column ultrathin lifting rotating mechanism on the AGV has the advantages of simple structure, light weight, small space, small debugging difficulty and convenience for a user to use.

Description

Four-column ultrathin lifting rotating mechanism on AGV

Technical Field

The utility model relates to the field of AGV vehicles, in particular to a four-column ultrathin lifting rotating mechanism on an AGV vehicle.

Background

Agv (automated Guided vehicle) is an automated Guided transport vehicle, which is an unmanned automated transport facility equipped with an electromagnetic, optical, or visual automatic navigation device capable of recognizing a track path and an identification position, and autonomously operating according to a preset path to complete a transport operation.

In the in-service use in-process, the transport of AGV dolly and the lift action and the rotation action that the unloading process involves the platform, lift action and rotation action mainly utilize slewing bearing to realize, nevertheless because current slewing bearing is outer lane individual layer structure of an inner circle, the AGV dolly can't utilize a slewing bearing to carry out the platform simultaneously and rotate and the article of being convenient for are got and put on the basis that realizes the platform lift, consequently still need set up extra rotating-structure and rotate the platform, the structure complexity and the debugging degree of difficulty and the weight and the installation space of dolly that will greatly increased whole dolly like this, inconvenience has been brought for the user simultaneously, consequently, need to improve urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a four-column ultrathin lifting and rotating mechanism on an AGV to solve the problems in the background technology.

In order to achieve the above purpose, the utility model provides the following technical scheme:

an ultra-thin lifting rotating mechanism of four posts on AGV car: the device comprises an installation bottom plate, a lifting system, a rotating system, a rotary support bearing, a shell and a loading platform;

the rotary support bearing is arranged on the shell; the slewing bearing is provided with an inner ring, a first outer ring and a second outer ring; the first outer ring and the second outer ring are sequentially distributed and installed on the outer side of the inner ring from top to bottom; the inner ring is fixed on the shell;

the lifting system is arranged on the mounting bottom plate; the lifting system is in driving connection with the second outer ring; the rotating system is mounted on the shell; the rotating system is in driving connection with the first outer ring;

the carrying platform is arranged above the shell; the carrying platform is fixed on the first outer ring.

Further to the present invention, the lifting system comprises a driving device and four sets of lifting devices; four groups of lifting devices are arranged at four corners of the mounting bottom plate; the driving device comprises a first driving motor and a first gear; the first driving motor is arranged below the shell; the power output end of the first driving motor is connected with the first gear; the first gear is disposed within the housing and is engaged with the second outer race.

Further to the present invention, the lifting device comprises a stud, a threaded sleeve and a second gear; the stud is in threaded connection with the threaded sleeve; the threaded sleeve is fixed on the mounting bottom plate; the upper end of the stud is connected with the second gear; the second gear is disposed within the housing and is engaged with the second outer race.

Further to the present invention, the rotation system includes a second driving motor and a third gear; the power output end of the second driving motor is connected with the third gear; the third gear is disposed on the housing and is engaged with the first outer race.

Further to the present invention, the second driving motor is installed below the housing and is disposed opposite to the first driving motor.

Further describing the present invention, the housing has a first mounting groove and a second mounting groove therein; the first mounting groove is used for accommodating the first gear; the second mounting groove is used for accommodating the second gear.

The utility model is further described, the loading platform is provided with an anti-skid gasket.

The utility model has the beneficial effects that:

according to the utility model, the rotary support bearing in the four-column ultra-thin lifting rotating mechanism on the AGV car is designed into a double-layer structure consisting of the inner ring and the two outer rings connected with the outer side of the inner ring, then the rotary support bearing is installed on the shell and finally installed on the AGV car, so that the rotary support bearing is designed into a double-layer outer ring structure, and compared with the previous single-layer structure, the rotary support bearing not only improves the space utilization rate of the trolley, enables the whole structure to be miniaturized, has lower whole height, is practical and convenient, but also reduces the weight, the structural complexity and the debugging difficulty of the trolley.

Drawings

FIG. 1 is an overall block diagram of the present invention;

FIG. 2 is a block diagram of a slewing support bearing of the present invention;

FIG. 3 is a block diagram of the lift system and slewing bearing of the present invention;

FIG. 4 is a block diagram of the rotational system and slewing bearing of the present invention;

FIG. 5 is a block diagram of the housing of the present invention;

fig. 6 is a block diagram of the carrier platform of the present invention.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

as shown in fig. 1, a four-column ultra-thin lifting and rotating mechanism on an AGV: the device comprises a mounting base plate 1, a lifting system 2, a rotating system 3, a rotary support bearing 4, a shell 5 and a loading platform 6;

as shown in fig. 1 and 2, the slewing bearing 4 is mounted on a housing 5; the slewing bearing 4 has an inner ring 41, a first outer ring 42 and a second outer ring 43; the first outer ring 42 and the second outer ring 43 are sequentially arranged on the outer side of the inner ring 41 in an up-down distribution manner, and the first outer ring 42 and the second outer ring 43 are arranged into a double-layer structure in an up-down distribution manner, so that the overall space of the lifting and rotating mechanism can be reduced, the lifting and rotating mechanism is thinner in size, the structure of the lifting and rotating mechanism is simplified, and the mounting is facilitated; the inner ring 41 is fixed on the housing 5;

as shown in fig. 1 and 3, the lifting system 2 is mounted on the mounting base plate 1; the lifting system 2 is in driving connection with the second outer ring 43; the lifting system 2 comprises a driving device 22 and four groups of lifting devices 21; four sets of the lifting devices 21 are arranged at four corners of the mounting base plate 1; the driving device 22 comprises a first driving motor 221 and a first gear 222; the first driving motor 221 is installed below the housing 5; the power output end of the first driving motor 221 is connected with the first gear 222; the first gear 222 is disposed in the housing 5 and engaged with the second outer ring 43, and the first driving motor 221 drives the first gear 222 to rotate, so as to drive the second outer ring 43 to rotate. The lifting device 21 comprises a stud 211, a threaded sleeve 212 and a second gear 213; the stud 211 is in threaded connection with the threaded sleeve 212; the threaded sleeve 212 is fixed on the mounting base plate 1; the upper end of the stud 211 is connected with the second gear 213; the second gear 213 is disposed in the housing 5 and engaged with the second outer ring 43, when the second outer ring 43 rotates, the second gear 213 is driven to move, and since the second gear 213 is mounted on the stud 211, the stud 211 can move up and down through the threads in the threaded sleeve 212 due to the rotation of the second gear 213.

As shown in fig. 1 and 4, the rotating system 3 is mounted on the housing 5; the rotating system 3 is in driving connection with the first outer ring 42; the rotating system 3 comprises a second drive motor 31 and a third gear 32; the power output end of the second driving motor 31 is connected with the third gear 32; the third gear 32 is disposed on the housing 5 and engaged with the first outer ring 42, and the second driving motor 31 drives the third gear 32 to rotate, so as to drive the first outer ring 42 to rotate. The second driving motor 31 is installed below the housing 5 and is disposed opposite to the first driving motor 221.

As shown in fig. 5 and 6, the housing has a first mounting groove 51 and a second mounting groove 52 therein; the first mounting groove 51 is used for accommodating the first gear 222; the second mounting groove 52 is used for accommodating the second gear 213, and due to the design of the mounting groove in the housing 5, the space utilization rate in the housing 5 is greatly increased, the gears in the housing 5 are effectively protected, and the whole space of the lifting and rotating mechanism is reduced. The loading platform 6 is arranged above the shell 5; the loading platform 6 is fixed on the first outer ring 42; since the loading platform 6 is fixed on the first outer ring 42, when the first outer ring 42 rotates, the loading platform 6 performs a rotational motion; be provided with anti-skidding gasket 61 on the cargo platform 6, anti-skidding gasket 61's setting can make prevent that the goods from sliding and dropping when cargo platform 6 rotates, damage.

The working principle of the embodiment is as follows:

when the trolley is used for taking materials, the first driving motor 221 drives the first gear 222 to rotate, so as to drive the second outer ring 43 to rotate, the second outer ring 43 rotates, so that the third gear 213 rotates, the stud 211 is driven to ascend through threads in the threaded sleeve 212, after the materials are taken, the stud 211 descends in the same motion mode, when the materials are taken, the second driving motor 31 drives the third gear 32 to rotate, so as to drive the first outer ring 42 to rotate, and the first outer ring 42 rotates, so that the carrying platform 6 rotates, and rotates to a proper angle to carry out the discharging. Whole lift slewing mechanism designs into the bilayer structure of two outer lanes by the inner circle and being connected with the inner circle outside slewing bearing, makes overall structure miniaturized, and whole height is lower, and is practical convenient, has also reduced the weight of dolly, structure complexity and the debugging degree of difficulty, and the design of this kind of structure also enables elevating movement and slewing movement and goes on simultaneously, has made things convenient for user's use.

The above description is not intended to limit the technical scope of the present invention, and any modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention still fall within the technical scope of the present invention.

Claims

1. A four-column ultrathin lifting rotating mechanism on an AGV comprises an installation bottom plate, a lifting system, a rotating system, a rotary support bearing, a shell and an object carrying platform;

the lifting system is arranged on the mounting bottom plate; the lifting system is in driving connection with the second outer ring;

the rotating system is mounted on the shell; the rotating system is in driving connection with the first outer ring; the carrying platform is arranged above the shell; the carrying platform is fixed on the first outer ring.

2. The AGV of claim 1, wherein said four-column ultra-thin lifting and rotating mechanism comprises: the lifting system comprises a driving device and four groups of lifting devices; four groups of lifting devices are arranged at four corners of the mounting bottom plate; the driving device comprises a first driving motor and a first gear; the first driving motor is arranged below the shell; the power output end of the first driving motor is connected with the first gear; the first gear is disposed within the housing and is engaged with the second outer race.

3. The AGV of claim 2, wherein said four-column ultra-thin lifting and rotating mechanism comprises: the lifting device comprises a stud, a threaded sleeve and a second gear; the stud is in threaded connection with the threaded sleeve; the threaded sleeve is fixed on the mounting bottom plate; the upper end of the stud is connected with the second gear; the second gear is disposed within the housing and is engaged with the second outer race.

4. The AGV of claim 2, wherein said four-column ultra-thin lifting and rotating mechanism comprises: the rotating system comprises a second driving motor and a third gear; the power output end of the second driving motor is connected with the third gear; the third gear is disposed on the housing and is engaged with the first outer race.

5. The AGV of claim 4, wherein said four-column ultra-thin lifting and rotating mechanism further comprises: the second driving motor is installed below the shell and is opposite to the first driving motor.

6. The AGV of claim 3, wherein said four-column ultra-thin lifting and rotating mechanism further comprises: the shell is internally provided with a first mounting groove and a second mounting groove; the first mounting groove is used for accommodating the first gear; the second mounting groove is used for accommodating the second gear.

7. The AGV of claim 1, wherein said four-column ultra-thin lifting and rotating mechanism comprises: and an anti-skid gasket is arranged on the carrying platform.