CN112896960A

CN112896960A - Conveying system

Info

Publication number: CN112896960A
Application number: CN202110033086.8A
Authority: CN
Inventors: 张亚锦; 张喜斌; 张海锋; 史弦立; 任涛
Original assignee: Gree Electric Appliances Inc of Zhuhai; Zhuhai Gree Intelligent Equipment Co Ltd
Current assignee: Gree Electric Appliances Inc of Zhuhai; Zhuhai Gree Intelligent Equipment Co Ltd
Priority date: 2021-01-11
Filing date: 2021-01-11
Publication date: 2021-06-04

Abstract

The application provides a handling system, including goods shelves and handling device, handling device is used for the transport goods shelves, be provided with first correction portion on the goods shelves, the last second that is provided with of handling device corrects portion, works as handling device with when goods shelves connect mutually, first correction portion with the second corrects and pegs graft mutually. The application provides a handling system can reduce the error that handling device produced when lifting goods shelves, and then reduces the accumulative error of purpose position goods shelves, and then reduces potential safety hazard and collision hidden danger.

Description

Conveying system

Technical Field

The application belongs to the technical field of transportation devices, and particularly relates to a carrying system.

Background

In the prior art, a mobile robot is generally used for carrying a tooling goods shelf, and the basic function of the mobile robot is to lift the tooling goods shelf, then transfer the tooling goods shelf together with goods to a target position, and complete a logistics transfer task. But there is the error in mobile robot walking location, leads to mobile robot to have about 10mm of error when lifting up frock goods shelves, and then leads to the frock goods shelves of target position to put and have the error, puts frock goods shelves many times after, and the accumulative error increases, has great potential safety hazard and collision hidden danger.

Disclosure of Invention

Therefore, the technical problem that this application will be solved lies in providing a handling system, can reduce the error that handling device produced when lifting goods shelves, and then reduce the accumulative error of target position goods shelves, and then reduce potential safety hazard and collision hidden danger.

In order to solve the above problem, the present application provides a handling system, including goods shelves and handling device, handling device is used for the transport goods shelves, be provided with first correction portion on the goods shelves, be provided with the second on the handling device and correct the portion, work as handling device with when goods shelves meet, first correction portion with the second corrects looks grafting.

Optionally, a slot is arranged on the first correcting portion, and a protruding block is arranged on the second correcting portion and can be inserted into the slot.

Optionally, the cross section of the slot decreases along the insertion direction of the projection.

Optionally, the slot is cross-shaped, and the projection is cross-shaped.

Optionally, when the protrusion is inserted into the slot, a section of the protrusion close to the bottom of the slot is a first section, and a cross section of the first section increases along a direction of insertion into the slot.

Optionally, the goods shelves include the panel, the quantity of first correction portion is a plurality of, and is a plurality of first correction portion evenly sets up the bottom of panel, the quantity of second correction portion with the quantity of first correction portion is the same, second correction portion with first correction portion one-to-one sets up.

Optionally, the panel is provided with a support beam, and the first correcting portion is provided on the support beam.

Optionally, the number of the shelves is multiple, and the shelves are sequentially stacked in the vertical direction.

Optionally, the shelf further includes support legs, and when the shelves are stacked in sequence in the vertical direction, the support legs of adjacent shelves are arranged in a one-to-one manner.

Optionally, the carrying device includes a lifting unit, and the second correcting portion is disposed at the top of the lifting unit.

Advantageous effects

The carrying system provided by the embodiment of the invention can reduce the error generated when the carrying device lifts the goods shelf, further reduce the accumulated error of the goods shelf at the target position, and further reduce the potential safety hazard and the potential collision hazard.

Drawings

Fig. 1 is a schematic perspective view of a handling system according to an embodiment of the present application;

FIG. 2 is a front view of a handling system according to an embodiment of the present application;

FIG. 3 is a schematic perspective view of a shelf according to an embodiment of the present application;

FIG. 4 is a front view of a shelf of an embodiment of the present application;

fig. 5 is a schematic perspective view of a first correcting unit according to an embodiment of the present application;

fig. 6 is a front view of a first correcting portion in an embodiment of the present application;

fig. 7 is a schematic perspective view of a second correcting unit according to an embodiment of the present application;

fig. 8 is a front view of a second correcting unit according to the embodiment of the present application.

The reference numerals are represented as:

11. a panel; 12. a first correction unit; 121. a slot; 13. a support leg; 2. a carrying device; 21. a second correction unit; 211. and (4) a bump.

Detailed Description

Referring to fig. 1 to 8 in combination, according to an embodiment of the present application, a conveying system includes a rack and a conveying device 2, the conveying device 2 is used for conveying the rack, a first correcting portion 12 is disposed on the rack, a second correcting portion 21 is disposed on the conveying device 2, when the conveying device 2 is connected to the rack, the first correcting portion 12 is connected to the second correcting portion 21, and by disposing the first correcting portion 12 and the second correcting portion 21, an error generated when the conveying device 2 lifts the rack can be corrected, so that an accumulated error of the rack at a destination position can be reduced, and further, a safety hazard and a collision hazard can be reduced.

In some embodiments, the handling device 2 is a two-dimensional code navigation robot, and the two-dimensional code label center is used as a positioning point, and the robot center has a two-dimensional code scanning camera.

The first correcting portion 12 is provided with a slot 121, the second correcting portion 21 is provided with a projection 211, the projection 211 can be inserted into the slot 121, and the slot 121 and the projection 211 are provided, so that the first correcting portion 12 and the second correcting portion 21 can be stably connected to each other, and errors generated when the conveying device 2 lifts the rack can be corrected.

In some embodiments, the opening of the slot 121 is oriented and the tab 211 protrudes upward.

The cross section of the slot 121 decreases progressively along the insertion direction of the convex block 211, and guide surfaces are formed on the slot walls on the two sides of the slot 121, so that a guide effect is provided for the insertion of the convex block 211, and a larger correction range is provided at the same time.

In some embodiments, the maximum width at the opening of the slot 121 is 20mm greater than the minimum width at the slot of the slot 121, so that the first and second correcting

portions

12 and 21 can correct an error of ± 10 mm.

In some embodiments, the cross-section of the slot 121 along the insertion direction of the protrusion 211 is substantially concave.

The slot 121 is cross-shaped, and the protrusion 211 is cross-shaped, so that the error correction can be realized in two perpendicular directions at the same time, and the connection between the first correcting portion 12 and the second correcting portion 21 is more stable.

In some embodiments, the overall outline of the first correcting portion 12 is substantially a cylinder, and the first correcting portion 12 is formed by opening a slot 121 at one end of the cylinder.

In some embodiments, the second correcting portion 21 includes a disk and a cross-shaped protrusion disposed on a circular surface of the disk.

When the protrusion 211 is inserted into the slot 121, a section of the protrusion 211 close to the bottom of the slot 121 is a first section, and a section of the first section increases in a direction opposite to the insertion direction of the slot 121, so that a guiding effect is provided for the insertion of the protrusion 211, and a larger correction range is further provided.

In some embodiments, the first section has an increasing cross-section in the direction of insertion into the slot 121, i.e., the width of the head end of the protrusion 211 gradually increases.

In some embodiments, the first segment is semi-circular in cross-section.

The shelf includes the panel 11, and the quantity of first correction portion 12 is a plurality of, and a plurality of first correction portion 12 are evenly set up in the bottom of panel 11, and the quantity of second correction portion 21 is the same with the quantity of first correction portion 12, and second correction portion 21 and first correction portion 12 one-to-one set up, has guaranteed the stability when handling device 2 transports the shelf.

In some embodiments, the number of the first correcting portions 12 is four, and four corners of the four first correcting portions 12 in a rectangular shape are disposed at the bottom of the panel 11.

In some embodiments, the number of the second correction units 21 is also four, and four first correction units 12 are provided in one-to-one correspondence with four second correction units 21 in the vertical direction, so that each first correction unit 12 can be inserted into the corresponding second correction unit 21.

The panel 11 is provided with a support beam, and the first correcting portion 12 is provided on the support beam, thereby ensuring stable installation of the first correcting portion 12 and ensuring strength of the rack.

In some embodiments, the support beams are arranged in a cross.

In some embodiments, the first correcting portion 12 is fixed to the bottom of the support beam by bolts.

Goods shelves are a plurality of, and a plurality of goods shelves superpose in proper order along vertical direction, can increase the storing ability of goods shelves, increase handling efficiency simultaneously.

In some embodiments, the stacked shelves are the same size.

In some embodiments, the first correcting unit 12 is provided on the shelf positioned at the lowermost layer, and the first correcting unit 12 may not be provided on the other shelves, thereby saving cost.

The goods shelf further comprises support legs 13, and when the goods shelves are sequentially stacked in the vertical direction, the support legs 13 of the adjacent goods shelves are arranged in a one-to-one mode, so that stability of the stacked goods shelves is guaranteed.

In some embodiments, the number of the legs 13 is four, the panel 11 is rectangular, the four legs 13 are vertically disposed on the bottom surface of the panel 11, and the four legs 13 are disposed at four corners of the bottom surface of the panel 11 in a one-to-one correspondence.

The conveying device 2 includes a lifting unit, and the second correcting unit 21 is provided on the top of the lifting unit, thereby ensuring a stable conveying rack of the conveying device 2.

In operation, the first correcting unit 12 is mounted on the support beam of the rack, and the projection 211 is mounted in the lifting rotary plate of the conveying device 2. The carrying device 2 walks to the bottom of the goods shelf according to the dispatching system, jacks up the goods shelf, transports the goods shelf to a target position, and descends the jacking rotary disc to place goods.

The inclined plane structure of the slot 121 plays a guiding role, the goods shelf is corrected again, the projection 211 is inserted into the slot 121, and the lifting of the carrying device 2 enables the projection 211 to be in friction fit with the slot 121, so that faults caused by the deviation of the goods shelf are reduced. Can make up the use to the goods shelves as required, the position design of four stabilizer blades 13 has four groups M6's screw through hole, and four corner position designs of goods shelves have four groups M6's screw hole, and four groups M6's screw hole and four groups 13 screw hole positions one-to-one of stabilizer blade, pile up a plurality of goods shelves when needs use multilayer goods shelves, then fix adjacent goods shelves through four groups M6 screws, can satisfy different operating mode requirements.

The carrying system provided by the embodiment of the invention can reduce the error generated when the carrying device 2 lifts the goods shelf, further reduce the accumulated error of the goods shelf at the target position, and further reduce the potential safety hazard and the potential collision hazard.

It is readily understood by a person skilled in the art that the advantageous ways described above can be freely combined, superimposed without conflict.

The present invention is not intended to be limited to the particular embodiments shown and described, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed. The foregoing is only a preferred embodiment of the present application, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present application, and these modifications and variations should also be considered as the protection scope of the present application.

Claims

1. The carrying system is characterized by comprising a shelf and a carrying device (2), wherein the carrying device (2) is used for carrying the shelf, a first correcting part (12) is arranged on the shelf, a second correcting part (21) is arranged on the carrying device (2), and when the carrying device (2) is connected with the shelf, the first correcting part (12) is connected with the second correcting part (21) in an inserting mode.

2. The conveying system according to claim 1, wherein a slot (121) is provided in the first correcting portion (12), and a protrusion (211) is provided in the second correcting portion (21), and the protrusion (211) is insertable into the slot (121).

3. Handling system according to claim 2, wherein the slots (121) have a decreasing cross-section in the insertion direction of the protrusions (211).

4. Handling system according to claim 2, wherein the receptacle (121) is cross-shaped and the protrusion (211) is cross-shaped.

5. Handling system according to claim 2, wherein a section of the protrusion (211) near a bottom of the slot (121) when the protrusion (211) is inserted into the slot (121) is a first section, the first section having an increasing cross-section in a direction opposite to the insertion direction into the slot (121).

6. The conveying system according to claim 1, wherein the rack includes a panel (11), the number of the first correcting portions (12) is plural, the plural first correcting portions (12) are uniformly provided on the bottom of the panel (11), the number of the second correcting portions (21) is the same as the number of the first correcting portions (12), and the second correcting portions (21) are provided in one-to-one correspondence with the first correcting portions (12).

7. Handling system according to claim 6, characterised in that said panels (11) are provided with a supporting beam on which said first correction portion (12) is provided.

8. The handling system of claim 1, wherein the rack is a plurality of racks, and the plurality of racks are stacked in a vertical direction.

9. Handling system according to claim 8, characterised in that the pallets further comprise feet (13), the feet (13) of adjacent pallets being arranged one opposite the other when a plurality of pallets are stacked one on top of the other in a vertical direction.

10. Handling system according to claim 1, characterised in that said handling device (2) comprises a lifting unit, said second correction portion (21) being arranged on top of said lifting unit.