CN213075055U

CN213075055U - Positioning device of goods shelf and positioning mechanism of goods shelf

Info

Publication number: CN213075055U
Application number: CN202021190509.4U
Authority: CN
Inventors: 张雷
Original assignee: Beijing Jingdong Qianshi Technology Co Ltd
Current assignee: Beijing Jingdong Qianshi Technology Co Ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-04-30
Anticipated expiration: 2030-06-23

Abstract

The utility model relates to a storage technical field especially relates to a positioner of goods shelves and positioning mechanism of goods shelves. This positioner of goods shelves includes mounting panel and guide holder, the mounting panel is used for installing on treating the installation face, the guide holder includes the upper shed, the under shed and connect the inner wall of upper shed and under shed, the lower extreme of guide holder is fixed on the mounting panel, the inner wall is from the upper shed to the under shed shrink slope, so that the bottom of goods shelves leg is put into from the upper shed and is slided to the under shed along the inner wall of guide holder, so that the goods shelves location is in preset position, so as to improve the positioning accuracy of goods shelves, so that goods shelves can be applied to the higher scene of positioning accuracy requirement. The utility model discloses a positioning mechanism of goods shelves includes the positioner of above-mentioned goods shelves to improve the positioning accuracy of goods shelves, so that the higher scene of requirement to positioning accuracy can be applied to goods shelves.

Description

Positioning device of goods shelf and positioning mechanism of goods shelf

Technical Field

The utility model relates to a storage technical field especially relates to a positioner of goods shelves and positioning mechanism of goods shelves.

Background

The goods shelves of robot transport in present intelligent storage are mostly angle steel goods shelves, and the goods shelves include base and goods shelves leg, and the below at the frame is installed to the goods shelves leg. The base has certain height apart from the ground, and the robot can freely walk at the bottom of the goods shelf. When the robot needs to carry the goods shelf, the robot can stop under the base, and the goods shelf can be carried to a preset position according to requirements after being lifted.

In the actual use process of the robot, displacement deviation exists, and the position deviation still cannot be completely eliminated when the robot stops. In addition, when the robot carries the rack, the initial placement position of the rack may be deviated from the ideal position on the ground. Further, when the robot carries the pallet, the pallet and the floor surface are deviated from each other even if the robot and the pallet are instantaneously deviated due to starting and stopping. Due to the reasons, the position of the goods shelf on the ground has certain deviation with the preset position, and the positioning precision of the goods shelf cannot be guaranteed.

Therefore, the invention is needed to provide a positioning device of a goods shelf and a positioning mechanism of the goods shelf so as to solve the problem of poor positioning accuracy of the goods shelf.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a positioner of goods shelves can improve the positioning accuracy of goods shelves to make goods shelves can be applied to the higher scene of positioning accuracy requirement.

Another object of the utility model is to provide a positioning mechanism of goods shelves can improve the positioning accuracy of goods shelves to make goods shelves can be applied to the higher scene of the requirement of positioning accuracy.

In order to achieve the purpose, the utility model adopts the following technical proposal:

a shelf positioning device comprising:

the mounting plate is used for being mounted on a surface to be mounted; and

the guide holder, including upper shed, under shed and connection the upper shed with the inner wall of under shed, the lower extreme of guide holder is fixed on the mounting panel, the inner wall certainly the upper shed extremely the under shed shrink slope, so that the bottom of the goods shelves leg of goods shelves is followed the upper shed is put into and is followed the inner wall slides to in the under shed, so that goods shelves location is in preset position.

Preferably, the outer wall of the guide seat is connected with the upper surface of the mounting plate through a reinforcing rib.

Preferably, the number of the reinforcing ribs is multiple, and the plurality of the reinforcing ribs are uniformly distributed along the circumferential direction of the guide seat.

Preferably, the guide seat is of a tubular structure formed by sequentially connecting four connecting plates end to end, and each connecting plate is connected with at least two reinforcing ribs.

Preferably, the shape of the lower opening is the same as the shape of the shelf legs, and the side edge of the lower opening is 1mm to 3mm longer than the side edge of the corresponding shelf leg.

Preferably, the thickness of the reinforcing rib is not less than 4 mm.

Preferably, the positioning device further comprises:

the dustcoat, its upper and lower both ends are the opening setting, the dustcoat encloses to be established the mounting panel and the periphery of guide holder.

Preferably, the guide seat and the mounting plate are welded and fixed.

Preferably, the positioning device further comprises:

the mounting plate and the surface to be mounted are detachably connected through the fixing assembly.

A positioning mechanism of a shelf comprises the positioning device.

Preferably, the number of the positioning devices is at least two and is not more than the number of the shelf legs, the at least two positioning devices are arranged at intervals, and each positioning device corresponds to one shelf leg one to one.

The utility model has the advantages that:

the utility model provides an inner wall of goods shelves is from last opening to under shed shrink slope to the bottom from the upper shed of messenger's goods shelves leg is put into and is slided to the under shed along the inner wall of guide holder, so that goods shelves location is in preset position, with the positioning accuracy who improves goods shelves, so that goods shelves can be applied to the higher scene of requirement to positioning accuracy.

The utility model discloses a positioning mechanism of goods shelves includes the positioner of above-mentioned goods shelves to improve the positioning accuracy of goods shelves, so that the higher scene of requirement to positioning accuracy can be applied to goods shelves.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a positioning device of a shelf according to an embodiment of the present invention;

fig. 2 is an exploded view of a positioning device of a shelf according to an embodiment of the present invention.

The figures are labeled as follows:

100-a positioning device;

1-mounting a plate; 2-a guide seat; 3-reinforcing ribs; 4-outer cover;

11-mounting holes; 21-upper opening; 22-lower opening; 23-an inner wall; 24-an outer wall; 25-connecting plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

As shown in fig. 1, the positioning device 100 of the shelf provided in this embodiment includes a mounting plate 1 and a guide base 2, where the mounting plate 1 is used to be mounted on a surface to be mounted, and the surface to be mounted may be a floor, a platform, etc. of a factory building. Guide holder 2 includes upper shed 21, under shed 22 and connects upper shed 21 and under shed 22's inner wall 23, and the lower extreme of guide holder 2 is fixed on mounting panel 1, and in order to realize that the lower extreme of guide holder 2 is more stable fixed with mounting panel 1, the lower extreme of guide holder 2 passes through welded fastening with mounting panel 1. When carrying the goods shelf, a carrying robot such as a forklift or a carrying trolley firstly moves to an initial position for placing the goods shelf; then the carrying robot jacks up the goods shelf placed at the initial position, specifically, the forklift moves to one side of the goods shelf, a lifting mechanism of the forklift extends into the lower part of the goods shelf, the lifting mechanism is lifted upwards to jack up the goods shelf upwards, so that the goods shelf legs of the goods shelf are separated from the ground, and the bottom surfaces of the goods shelf legs are higher than the top surface of the positioning device 100; the carrying trolley moves to the lower part of the goods shelf, the top jacking mechanism of the carrying trolley jacks up the goods shelf so as to separate the goods shelf legs of the goods shelf from the ground, and the bottom surfaces of the goods shelf legs are higher than the top surface of the positioning device 100; then the carrying robot drives the goods shelf to move towards the direction of the preset position; at last, the carrying robot puts down the goods shelf from top to bottom, and because the inner wall 23 of the guide seat 2 is contracted and inclined from the upper opening 21 to the lower opening 22, the goods shelf is placed in the positioning device 100 from top to bottom, the bottom of the goods shelf leg is placed from the upper opening 21, the inner wall 23 enables the bottom of the goods shelf leg to slide into the lower opening 22 along the inner wall 23 of the guide seat 2, so that the goods shelf is positioned at a preset position, the positioning precision of the goods shelf is improved, and the goods shelf can be applied to scenes with higher requirements on the positioning precision.

In addition, when the goods shelf is located in the goods shelf area, people or other equipment inevitably touch the goods shelf in the operation process, for example, when the carrying tray of the carrying robot is placed on the goods shelf, the carrying robot possibly scratches and rubs the goods shelf when taking and placing the tray, which causes the actual position of the goods shelf to shift, and further affects the carrying of the goods shelf by the following robot. And through setting up the goods shelves leg in guide holder 2, people or other equipment collide goods shelves promptly, and guide holder 2 has limiting displacement to the goods shelves leg, can realize the physics limiting displacement to the goods shelves leg, guarantees that the goods shelves after putting do not take place to remove, guarantees the positioning accuracy of goods shelves leg, makes things convenient for the transport of follow-up robot to this goods shelves.

The goods shelves leg of angle steel goods shelves is the square pipe usually, and the transversal rectangle of personally submitting of goods shelves leg, in order to realize the location of other side cast goods shelves leg, as shown in fig. 1, the guide holder 2 of this embodiment includes four connecting plates 25, and four connecting plates 25 are connected gradually end to end and are formed tubular structure, and upper shed 21 and under shed 22 all are the rectangle, and the center of two rectangles is along vertical direction coaxial setting, and the side of upper shed 21 and the projection parallel arrangement of corresponding under shed 22's side at the horizontal plane. Through the arrangement of the structure, the goods shelf legs have deviation relative to the preset positions in all directions in the horizontal plane, the bottoms of the goods shelf legs can slide into the lower openings 22 through the corresponding connecting plates 25, and the good guiding function of the bottoms of the goods shelf legs can be realized. Of course, the cross-sectional shape of the shelf leg may be triangular, circular, polygonal, etc., and the shape of the lower opening 22 of the guide shoe 2 may be set to be the same as the cross-sectional shape of the shelf leg. In order to achieve a more stable connection of the connecting plates 25, the guide base 2 may be formed by metal injection molding, metal stretch molding or welding two adjacent connecting plates 25.

In order to realize that the bottoms of the goods shelf legs can better enter the lower opening 22 and avoid that the bottoms of the goods shelf legs can not enter the lower opening 22, the side edge of the lower opening 22 is 1 mm-3 mm longer than the side edge of the corresponding goods shelf leg. Specifically, in the present embodiment, the length of the side of the bottom of the shelf leg is 40mm, the length of the side of the lower opening 22 is 42mm, and the size of the lower opening 22 is slightly larger than the size of the bottom of the shelf leg, so that the bottom of the shelf leg can be limited by the lower opening 22, and the bottom of the shelf leg can smoothly enter the lower opening 22.

The upper opening 21 can be dimensioned slightly larger in order to allow shelf legs with a large positional deviation in the horizontal plane to slide smoothly into the lower opening 22. For convenience of understanding, specifically, the length of the side of the rectangular upper opening 21 is 100mm, and when the shelf legs are deviated from the preset positions by a position within 50mm in the front-rear-left-right direction, the guide seat 2 can guide the shelf legs to the preset positions.

As shown in fig. 1 and 2, the outer wall 24 of the guide holder 2 is connected to the upper surface of the mounting plate 1 via the reinforcing rib 3, so that the overall strength and hardness of the positioning device 100 can be improved, the positioning device 100 is prevented from being deformed by an external force, and the service life of the positioning device 100 is prolonged. In order to further improve the strength and rigidity of the positioning device 100, a plurality of reinforcing ribs 3 may be provided, and the plurality of reinforcing ribs 3 are uniformly distributed along the circumferential direction of the guide base 2. In this embodiment, each connecting plate 25 is provided with the reinforcing ribs 3, that is, the reinforcing ribs 3 are arranged around the guide seat 2, and the reinforcing ribs 3 are uniformly distributed around the guide seat 2, so that the reinforcing ribs 3 at each position are uniformly stressed, and deformation caused by too large stress on some of the reinforcing ribs 3 can be effectively prevented. As shown in fig. 1, at least two reinforcing ribs 3 are connected to each connecting plate 25 in order to enhance the supporting effect on each connecting plate 25. In this embodiment, the thickness of the reinforcing rib 3 is not less than 4mm, and a better supporting effect on the guide seat 2 can be realized.

Because the thickness of guide holder 2, strengthening rib 3 and mounting panel 1 is thinner, when other equipment runs into guide holder 2, strengthening rib 3 and mounting panel 1, will lead to guide holder 2, strengthening rib 3 and mounting panel 1 to take place to warp, influence positioner 100's positioning accuracy, still can reduce positioner 100's life. In order to solve the above problem, as shown in fig. 2, the positioning device 100 further includes an outer cover 4, the upper and lower both ends of the outer cover 4 are provided with openings, the outer cover 4 surrounds the periphery of the mounting plate 1 and the guide seat 2, when other devices touch the positioning device 100, other devices touch the outer cover 4 at first, the outer cover 4 can play a role in protecting the guide seat 2, the reinforcing ribs 3 and the mounting plate 1, the guide seat 2, the reinforcing ribs 3 and the mounting plate 1 are prevented from deforming, the positioning accuracy of the positioning device 100 is ensured, and the service life of the positioning device 100 is prolonged.

Because overall arrangement can change and adjust in the factory building, the position that sets up of goods shelves also can change thereupon, in order to adapt to the change of overall arrangement in the factory building, positioner 100 still includes fixed subassembly, mounting panel 1 with wait that the installation face can dismantle through fixed subassembly and be connected, when the position of predetermineeing of needs goods shelves changes, can follow mounting panel 1 with wait to install the face take off the back with fixed subassembly, place mounting panel 1 after the new position, reuse fixed subassembly is with mounting panel 1 with wait to install the face and fix again, can realize the more convenient maintenance effect to positioner 100. Specifically, the fixing component may be a screw, as shown in fig. 1 and fig. 2, a mounting hole 11 is opened on the mounting plate 1, and the screw passes through the mounting hole 11 to fix the mounting plate 1 on the ground.

The embodiment further includes a positioning mechanism of the shelf, which includes the positioning device 100 mentioned above to improve the positioning accuracy of the shelf, so that the shelf can be applied to a scene with a high requirement on the positioning accuracy.

If the positioning mechanism only comprises one positioning device 100, only one positioning device 100 limits one shelf leg, and when the shelf is subjected to a relatively large external force in the horizontal direction, the external force drives the shelf to rotate around the positioning device 100. In order to solve the above problem, the positioning mechanism of this embodiment includes at least two and not more than the positioner 100 of the quantity of goods shelves leg, and two at least positioner 100 intervals set up, every positioner 100 and a goods shelves leg one-to-one, and two at least positioner 100 can carry out limiting displacement to goods shelves jointly, can prevent effectively that goods shelves from taking place to rotate at the horizontal direction, can realize the better location effect to goods shelves. When the number of the positioning devices 100 is less than the number of the shelf legs, in order to make the height of the bottom surface of each shelf leg in one plane, a mounting groove may be formed at a position where the positioning device 100 is installed on the ground, and the depth of the mounting groove is the same as the thickness of the mounting plate 1. In addition, in order to improve the installation efficiency of the positioning device 100 to the ground, the shape and size of the installation groove may be set to be the same as those of the installation plate 1.

It is noted that the basic principles and main features of the present invention and the advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration only, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.

Claims

1. A shelf positioning device, comprising:

the mounting plate (1) is used for being mounted on a surface to be mounted; and

guide holder (2), including upper shed (21), lower opening (22) and connection upper shed (21) with inner wall (23) of lower opening (22), the lower extreme of guide holder (2) is fixed on mounting panel (1), inner wall (23) certainly upper shed (21) extremely lower opening (22) shrink slope, so that the bottom of the goods shelves leg of goods shelves is followed upper shed (21) is put into and is followed inner wall (23) slide to in lower opening (22), so that the goods shelves location is in preset position.

2. The shelf positioning device according to claim 1, characterized in that the outer wall (24) of the guide shoe (2) is connected to the upper surface of the mounting plate (1) by means of a reinforcement (3).

3. The shelf positioning device according to claim 2, wherein the number of the reinforcing ribs (3) is plural, and the plural reinforcing ribs (3) are uniformly distributed along the circumferential direction of the guide seat (2).

4. The shelf positioning device according to claim 3, characterized in that the guide shoe (2) is formed as a tubular structure from four connecting plates (25) connected end to end in sequence, each connecting plate (25) connecting at least two reinforcing bars (3).

5. The shelf positioning device according to claim 4, wherein the shape of the lower opening (22) is the same as the shape of the shelf leg, and the side of the lower opening (22) is 1mm to 3mm longer than the corresponding side of the shelf leg.

6. The shelf positioning device according to claim 4, characterized in that the thickness of the reinforcement bar (3) is not less than 4 mm.

7. The shelf positioning device according to claim 1, characterized in that the positioning device (100) further comprises:

the upper end and the lower end of the outer cover (4) are provided with openings, and the outer cover (4) is arranged around the mounting plate (1) and the periphery of the guide seat (2).

8. The shelf positioning device according to claim 1, characterized in that the guide base (2) is welded to the mounting plate (1).

9. The shelf positioning device according to claim 1, characterized in that the positioning device (100) further comprises:

the mounting plate (1) is detachably connected with the surface to be mounted through the fixing component.

10. A positioning mechanism for a pallet, comprising a positioning device (100) according to any one of claims 1 to 9.

11. The shelf positioning mechanism according to claim 10, wherein the positioning devices (100) are at least two and no more than the number of the shelf legs, at least two positioning devices (100) are arranged at intervals, and each positioning device (100) corresponds to one shelf leg.