CN215326744U

CN215326744U - AMR automatic jacking device of ground tray type autonomous mobile robot

Info

Publication number: CN215326744U
Application number: CN202121409500.2U
Authority: CN
Inventors: 刘志刚; 郑贞平; 商进
Original assignee: Wuxi Institute of Technology
Current assignee: Wuxi Institute of Technology
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2021-12-28
Anticipated expiration: 2031-06-23

Abstract

The utility model discloses an AMR automatic jacking device of a ground tray type autonomous mobile robot, aiming at providing an AMR automatic jacking device of a ground tray type autonomous mobile robot which can be stably lifted, the technical proposal is that the device comprises a base, a driving device is arranged in the base, a lifting device is also arranged at the top end of the driving device, the lifting device comprises a pushing block arranged at the bottom of the driving device, sliding grooves which are arranged at two sides of the pushing block and fixed on the base, sliding blocks arranged in the sliding grooves, a cross rod arranged between the sliding blocks, a long connecting rod hinged on the sliding blocks, and a supporting plate arranged at the top end of the long connecting rod, the long connecting rod is connected with the supporting plate through a jacking plate block, the long connecting rod is hinged with the two sides of the jacking plate block, the two sides of the pushing block are also provided with driving shafts fixedly connected with the sliding blocks, and the driving shafts are fixed on the base outside the sliding groove.

Description

AMR automatic jacking device of ground tray type autonomous mobile robot

Technical Field

The utility model relates to the field of automatic conveying equipment, in particular to an AMR automatic jacking device of a ground tray type autonomous mobile robot.

Background

(Automated Guided Vehicle, AGV), also commonly referred to as an AGV. The present invention relates to a transport vehicle equipped with an electromagnetic or optical automatic navigation device, capable of traveling along a predetermined navigation route, and having safety protection and various transfer functions. The industrial application does not need a driver's transport vehicle, and a rechargeable storage battery is used as a power source of the industrial application. Generally, the traveling path and behavior can be controlled by a computer, or the traveling path is established by an electromagnetic track (electromagnetic path-following system), the electromagnetic track is adhered to the floor, and the unmanned transportation vehicle moves and operates according to the information brought by the electromagnetic track.

At present, chinese patent publication No. CN213265605U discloses a link rod jacking device at the bottom of an AGV fork, which includes a first driving assembly and a second driving assembly having the same structure, where the first driving assembly includes a first telescopic member, a first link rod with one end hinged to a telescopic end of the first telescopic member, a first mounting block connected to the other end of the first link rod, and a first rocker with one end hinged to the first link rod; the lower end of the first rocker is hinged and fixed, and does not move linearly relative to the first telescopic piece.

Although the connecting rod jacking device at the bottom of the AGV fork can be used for jacking the connecting rod at the bottom of the AGV fork, the positioning of the AGV to fork wheels is facilitated, the AGV cannot effectively and quickly lift on the lifting device, and cargoes are stabilized front and back.

Disclosure of Invention

The utility model aims to provide an AMR automatic jacking device of a ground tray type autonomous mobile robot, which has the advantages of effectively, quickly and stably lifting goods, carrying large goods and simultaneously stably transporting.

The technical purpose of the utility model is realized by the following technical scheme:

the utility model provides a ground tray formula is automatic jacking device of autonomous mobile robot AMR, includes the base, be equipped with drive arrangement in the base, the drive arrangement top still is equipped with elevating gear, elevating gear is equipped with including the promotion piece that is located drive arrangement bottom and is equipped with the sliding tray of fixing on the base, be located the sliding tray and be equipped with the slider, be located horizontal pole between the slider, be located articulated long connecting rod on the slider, be located the backup pad that long connecting rod top was equipped with, long connecting rod passes through the jacking plate with the backup pad and is connected, long connecting rod is articulated with jacking plate both sides, promote piece both sides still be equipped with slider fixed connection's drive shaft, the drive shaft is fixed on the base in the sliding tray outside

Through adopting above-mentioned technical scheme, the drive arrangement who is equipped with can effectual drive ginger device go up and down, and drive arrangement drives the slider and removes in the sliding tray to make long connecting rod stick up, thereby drive the backup pad of top and rise, effectual with the backup pad and the goods lift up and then receive back again, thereby make the backup pad whole return to the base top, make whole goods press on the base, it is whole comparatively convenient to transport.

Further setting: the two lifting devices are respectively positioned at two ends of the driving device.

Through adopting above-mentioned technical scheme for the comparatively steady lift of whole backup pad.

Further setting: the driving device comprises a rotating motor arranged on the base, a lead screw arranged at an outlet of the rotating motor and a lead screw shaft seat arranged at the bottom of the lead screw, and the lead screw penetrates through the lead screw shaft seat and is in threaded connection with the lead screw shaft seat.

Through adopting above-mentioned technical scheme, the drive arrangement that is equipped with can be through rotating the displacement of motor can effectual drive lead screw to make the lead screw drive shaft slide, thereby guarantee that long connecting rod lifts up whole backup pad.

Further setting: the rotating motor outlet is also provided with a speed reducer, and the speed reducer is provided with a coupler connected with a lead screw.

Through adopting above-mentioned technical scheme, reduction gear and the shaft coupling that is equipped with can effectually make the rotating electrical machines drive the lead screw and rotate steadily.

Further setting: the rotating motor is provided with a controller, and the base is also provided with a sensor electrically connected with the controller.

By adopting the technical scheme, the sensor can effectively receive information and send the information to the controller so as to control the rotation of the rotating motor.

Further setting: and a connecting plate is also arranged between the long connecting rods.

Through adopting above-mentioned technical scheme, the connecting plate that is equipped with can also the stability of effectual fixed long connecting rod, improves support intensity simultaneously.

Further setting: the base is further hinged with a short connecting rod, and the top end of the short connecting rod is hinged with the long connecting rod.

Through adopting above-mentioned technical scheme, the short connecting rod that is equipped with can assist and encourage the connecting rod to lift to effectual improvement lifting stability.

In conclusion, the utility model has the following beneficial effects: effectively stable carries out the lifting to the backup pad to make the goods in the backup pad can effectually be lifted up and carry, whole device simple structure, in the aspect of the use, can be simultaneously through sensor remote control, it is convenient relatively.

Drawings

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

Fig. 1 is an overall closed schematic diagram of an AMR automatic jacking device of a ground tray type autonomous mobile robot;

fig. 2 is a schematic diagram of an overall lifting structure of an AMR automatic jacking device of the ground tray type autonomous mobile robot;

fig. 3 is a schematic structural diagram of the whole body of the AMR automatic jacking device of the ground tray type autonomous mobile robot rising to another angle.

In the figure, 1, a base; 2. a drive device; 21. rotating the motor; 22. a lead screw; 23. a lead screw shaft seat; 3. a lifting device; 31. a pushing block; 32. a sliding groove; 33. a slider; 34. a cross bar; 35. a long connecting rod; 36. a support plate; 37. jacking the plate; 38. a drive shaft; 4. a speed reducer; 5. a coupling; 6. a controller; 7. a sensor; 8. a connecting plate; 9. a short link.

Detailed Description

The following further describes the embodiments of the present invention with reference to the drawings.

The technical scheme adopted by the utility model is as follows:

an AMR automatic jacking device of a ground tray type autonomous mobile robot is disclosed, as shown in figure 1, figure 2 and figure 3, and comprises a base 1, a driving device 2 is arranged in the base 1, the driving device 2 comprises a rotating motor 21 arranged on the base 1, a lead screw 22 is arranged at the outlet of the rotating motor 21, a speed reducer 4 is also arranged between the rotating motor 21 and the lead screw 22, a coupler 5 connected with the lead screw 22 is arranged on the speed reducer 4, a lead screw shaft seat 23 is arranged at the bottom of the lead screw 22, the lead screw 22 penetrates through the lead screw shaft seat 22 and is in threaded connection with the lead screw shaft seat 23, a lifting device 3 is also arranged at the top end of the driving device 2, two lifting devices 3 are respectively arranged at two ends of the driving device 2, the lifting device 3 comprises a pushing block 31 arranged at the bottom of the lead screw 22, sliding grooves 32 fixed on the base 1 are arranged at two sides of the pushing block 31, sliding grooves 32 are internally provided with sliding blocks 33, and a cross rod 34 is arranged between the sliding blocks 33, two sides of the sliding block 33 are hinged with long connecting rods 35, the top end of each long connecting rod 35 is provided with a supporting plate 36, the long connecting rods 35 are connected with the supporting plates 36 through jacking plates 37, the long connecting rods 35 are hinged with two sides of the jacking plates 37, two sides of the pushing block 31 are also provided with driving shafts 38 fixedly connected with the sliding block 33, and the driving shafts 38 are fixed on the base 1 outside the sliding groove 32.

The rotating motor 21 is provided with a controller 6, the base 1 is further provided with a sensor 7 electrically connected with the controller 6, a connecting plate 8 is further arranged between the long connecting rods 35 to improve the overall stability, the base 1 is further provided with a short connecting rod 9 in a hinged mode, and the top end of the short connecting rod 9 is hinged to the long connecting rod 35.

The main working principle is as follows: the jacking process is as follows: the rotating motor 21 is electrified to rotate on the receiving sensor 7, the lead screw 22 is driven to rotate through the coupler 5, the shaft seat of the lead screw 22 converts the rotating motion into linear motion, the lead screw 22 rotates, the lead screw 22 drives the pushing block 31 to do linear motion, the sliding block 33 does linear motion, the sliding block 33 drives the driving shaft 38 to do linear motion, and the lower end of the long connecting rod 35 is pushed to do linear motion in the sliding groove 32 steel; the lower end of the short connecting rod 9 is fixed, and the relative position between the long connecting rod 35 and the short connecting rod 9 can be changed, so that the supporting plate 36 can move vertically up and down to drive the supporting plate 36 to lift up and down, and the like, and thus, goods with certain weight can be lifted up.

The above embodiments are only preferred embodiments of the present invention, and not intended to limit the present invention in any way, and all simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a ground tray formula is automatic jacking device from mobile robot AMR, includes base (1), its characterized in that: a driving device (2) is arranged in the base (1), a lifting device (3) is also arranged at the top end of the driving device (2), the lifting device (3) comprises a pushing block (31) arranged at the bottom of the driving device (2), sliding grooves (32) which are arranged at two sides of the pushing block (31) and fixed on the base (1), sliding blocks (33) arranged in the sliding grooves (32), a cross rod (34) arranged between the sliding blocks (33), a long connecting rod (35) hinged on the sliding blocks (33), and a supporting plate (36) arranged at the top end of the long connecting rod (35), the long connecting rod (35) is connected with the supporting plate (36) through a jacking plate block (37), the long connecting rod (35) is hinged with two sides of the jacking plate block (37), two sides of the pushing block (31) are also provided with a driving shaft (38) fixedly connected with the sliding block (33), the driving shaft (38) is fixed on the base (1) outside the sliding groove (32).

2. The AMR automatic jacking device of the ground tray type autonomous mobile robot of claim 1, characterized in that: the two lifting devices (3) are respectively positioned at the two ends of the driving device (2).

3. The AMR automatic jacking device of the ground tray type autonomous mobile robot of claim 2, characterized in that: drive arrangement (2) including be located rotating electrical machines (21) that are equipped with on base (1), be located lead screw (22) that rotating electrical machines (21) export was equipped with and be located lead screw axle bed (23) that lead screw (22) bottom was equipped with, lead screw (22) run through lead screw (22) axle bed and with lead screw axle bed (23) threaded connection.

4. The AMR automatic jacking device of the ground tray type autonomous mobile robot of claim 3, characterized in that: the outlet of the rotating motor (21) is also provided with a speed reducer (4), and the speed reducer (4) is provided with a coupling (5) connected with a lead screw (22).

5. The AMR automatic jacking device of the ground tray type autonomous mobile robot of claim 4, characterized in that: the rotary motor (21) is provided with a controller (6), and the base (1) is also provided with a sensor (7) electrically connected with the controller (6).

6. The AMR automatic jacking device of the ground tray type autonomous mobile robot of claim 5, characterized in that: and a connecting plate (8) is also arranged between the long connecting rods (35).

7. The AMR automatic jacking device of the ground tray type autonomous mobile robot of claim 6, characterized in that: still articulated on base (1) be equipped with short connecting rod (9), it is articulated between short connecting rod (9) top and long connecting rod (35).