CN215624485U

CN215624485U - Walking wheel device of stacker

Info

Publication number: CN215624485U
Application number: CN202121115649.XU
Authority: CN
Inventors: 邵健锋; 许亚军; 郭冬明
Original assignee: Shenzhen Jintian International Intelligent Robot Co ltd
Current assignee: Shenzhen Jintian International Intelligent Robot Co ltd
Priority date: 2021-05-24
Filing date: 2021-05-24
Publication date: 2022-01-25
Anticipated expiration: 2031-05-24

Abstract

The utility model discloses a walking wheel device of a stacker, which comprises an expansion sleeve, a transmission shaft, a walking wheel and a bearing seat, wherein the expansion sleeve is arranged on the transmission shaft; the travelling wheel is locked on the transmission shaft through an expansion sleeve; the two bearing seats are respectively arranged at two ends of the transmission shaft, and the transmission shaft is rotatably connected with the mounting seat through the bearing seats; the utility model discloses a travelling wheel which is locked on a transmission shaft through an expansion sleeve, and is more convenient to mount compared with a flat key connection.

Description

Walking wheel device of stacker

Technical Field

The utility model relates to the technical field of automatic three-dimensional storage, in particular to a walking wheel device of a stacker.

Background

At present, the walking wheels of the stacking machine in the field of three-dimensional storage mostly adopt the flat keys to be connected with a transmission shaft, and particularly for a heavy stacking machine, the flat key connection is inconvenient to install, maintain and disassemble.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a travelling wheel device of a stacker, and aims to solve the problem that in the prior art, the mounting, the maintenance and the dismounting are inconvenient.

The embodiment of the utility model provides a walking wheel device of a stacker, which comprises an expansion sleeve, a transmission shaft, a walking wheel and a bearing seat.

The travelling wheel is locked on the transmission shaft through an expansion sleeve; the bearing frame is provided with two, and set up respectively in the transmission shaft both ends, the transmission shaft passes through bearing frame rotatable coupling mount pad.

The utility model discloses a travelling wheel which is locked on a transmission shaft through an expansion sleeve, and is more convenient to mount compared with a flat key connection.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a walking wheel device of a stacker provided in an embodiment of the present invention;

fig. 2 is another schematic structural diagram of a travelling wheel device of a stacker provided in an embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view taken along A-A of FIG. 2;

fig. 4 is an enlarged schematic view of the area a in fig. 3.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. 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 will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

It is also to be understood that the terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in the specification of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.

Referring to fig. 1 to 3, a traveling wheel device of a stacker includes an expansion sleeve 600, a transmission shaft 500, a traveling wheel 100, and a bearing housing 200.

The travelling wheel 100 is locked on the transmission shaft 500 through an expansion sleeve 600; the bearing seats 200 are two and are respectively arranged at two ends of the transmission shaft 500, and the transmission shaft 500 is rotatably connected with the mounting seat 300 through the bearing seats 200.

In this embodiment, walking wheel 100 is locked on transmission shaft 500 through expanding sleeve 600, and it is more convenient to compare in the installation of flat key connection, and through setting up bearing frame 200 for transmission shaft 500's installation and dismantlement are easier, increase transmission shaft 500 stability when rotating.

Referring to fig. 1, in an embodiment, the mounting base 300 includes two mounting plates disposed at an interval, the traveling wheel 100 is disposed between the two mounting plates, and the two bearing seats 200 are respectively fixed to a side of the mounting plate away from the traveling wheel 100 by bolts.

In this embodiment, install walking wheel 100 in the centre of two mount pads 300 to through installation bearing frame 200 in the outside of mount pad 300, make walking wheel 100 can rotate mount pad 300 relatively, simple to operate, when the installation, only need through bloated cover 600 with transmission shaft 500 and walking wheel 100 locking, place walking wheel 100 in the centre of two mount pads 300 afterwards, transmission shaft 500 alternates on two mounting panels, carry out axial assembly to mount pad 300 with bearing frame 200 along transmission shaft 500 both ends can at last.

Referring to fig. 2-4, in an embodiment, the mounting plate is provided with an inner recess 310 corresponding to the bearing seat 200, and the bearing seat 200 is disposed in the inner recess 310.

In this embodiment, the recess 310 is disposed on the mounting plate, so that the bearing seat 200 can be mounted in the recess 310, and the movement of the bearing seat 200 in the vertical plane is limited, so that the transmission shaft 500 is more stable when rotating.

Referring to fig. 3-4, in an embodiment, the mounting position 320 of the bearing seat 200 is disposed in the middle of the concave 310, and the first limiting portion 220 extending to a side close to the road wheel 100 is disposed at the bottom of the bearing seat 200 around the mounting position 320.

In this embodiment, in order to facilitate the installation of the bearing seat 200, the diameter of the recess 310 is usually slightly larger than the diameter of the bearing seat 200, so that a gap is formed between the side walls of the bearing seat 200 and the recess 310, the transmission shaft 500 of the bearing seat 200 slightly shakes when rotating, by arranging the installation position 320 on the installation seat 300, the bearing seat 200 is provided with the first limiting portion 220 in the installation position 320, the outer diameter of the first limiting portion 220 is equal to the diameter of the inner wall of the installation position 320, so that after the bearing seat 200 is installed in the recess 310, the outer wall of the first limiting portion 220 is tightly attached to the inner wall of the installation position 320, and the bearing seat 200 is more stable after being installed.

During installation, since the bearing seat 200 is disposed in the concave portion 310, the moving distance of the bearing seat 200 in the vertical plane is limited, and it is easier to install the first position-limiting portion 220 on the positioning installation site 320.

Referring to fig. 2-4, in an embodiment, a bearing seat protrusion 210 is disposed on a top of the bearing seat 200, and a plurality of fixing lugs are disposed on a peripheral side of the bearing seat protrusion 210.

In this embodiment, the bearing housing protrusion 210 is provided to increase the contact area between the bearing housing 200 and the transmission shaft 500, so that the transmission shaft 500 is more stable when rotating.

Referring to fig. 1-2, in an embodiment, the fixing lug is provided with a mounting hole, and the bearing seat 200 is mounted in the recess 310 by fastening a bolt passing through the mounting hole.

In this embodiment, the fixing lug is provided with a mounting hole through which a fastening bolt can screw and fix the bearing housing 200 to the mounting base 300.

Referring to fig. 3, in an embodiment, transmission shaft mounting holes are formed in the middle of the bearing seat protrusion 210 and the bearing seat 200, and an extending portion 240 extending away from the road wheel 100 is formed at the top of the bearing seat protrusion 210 around the transmission shaft mounting holes.

In the present embodiment, by providing the extension portion 240, the contact area between the bearing housing 200 and the transmission shaft 500 is increased, so that the transmission shaft 500 is more stable when rotating.

Referring to fig. 2, in an embodiment, four fixing lugs are disposed, and four fixing lugs are distributed at four corners of a rectangle with the transmission shaft 500 as a center.

Of course, the fixing lugs may be distributed in other shapes and numbers on the periphery of the bearing seat protrusion 210.

Referring to fig. 1-2, in an embodiment, an end cover 400 for axially positioning the bearing seat 200 is disposed at an end of the transmission shaft 500 away from the transmission mechanism, and the end cover 400 is fixed on the transmission shaft 500 by fastening bolts.

In this embodiment, by providing the end cap 400 and fixing the end cap 400 to the shaft end of the transmission shaft 500 through the fastening bolt, one side of the fixed end cap 400 is tightly attached to the bearing seat protrusion 210, so as to limit the axial movement of the transmission shaft 500 relative to the bearing seat 200, and increase the stability of the transmission shaft 500.

Referring to fig. 4, in an embodiment, a second limiting portion 230 extending to a side close to the road wheel 100 is disposed at the bottom of the bearing seat 200 around the transmission shaft mounting hole, the transmission shaft 500 is disposed with an annular protrusion 510 corresponding to the second limiting portion 230, and the second limiting portion 230 abuts against the annular protrusion 510.

In this embodiment, the annular protrusion 510 is disposed on the transmission shaft 500, and the second limiting portion 230 matched with the annular protrusion 510 is correspondingly disposed at the bottom of the bearing seat 200, so as to further limit the axial movement of the transmission shaft 500 relative to the bearing seat 200, and increase the stability of the transmission shaft 500.

While the utility model has been described with reference to specific embodiments, the utility model is not limited thereto, and various equivalent modifications and substitutions can be easily made by those skilled in the art within the technical scope of the utility model. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a walking wheel device of stacker which characterized in that includes:

an expansion sleeve (600);

a drive shaft (500);

the travelling wheel (100) is locked on the transmission shaft (500) through an expansion sleeve (600);

the two bearing seats (200) are arranged and are respectively arranged at two ends of the transmission shaft (500), and the transmission shaft (500) is rotatably connected with the mounting seat (300) through the bearing seats (200).

2. The walking wheel device of the stacker according to claim 1, wherein: the mounting base (300) includes two mounting panels that the interval set up, walking wheel (100) set up in two between the mounting panel, two bearing frame (200) are fixed in respectively through the bolt the mounting panel deviates from walking wheel (100) one side.

3. The walking wheel device of the stacker according to claim 2, wherein: the mounting plate is provided with an indent (310) corresponding to the bearing seat (200), and the bearing seat (200) is arranged in the indent (310).

4. The walking wheel device of the stacker according to claim 3, wherein: the middle of the inner recess (310) is provided with an installation position (320) of the bearing seat (200), and the bottom of the bearing seat (200) is provided with a first limiting part (220) which extends towards one side of the traveling wheel (100) and is close to the periphery of the installation position (320).

5. The walking wheel device of the stacker according to claim 3, wherein: the top of bearing frame (200) sets up bearing frame arch (210), just the week side of bearing frame arch (210) sets up a plurality of fixed ears.

6. The walking wheel device of the stacker according to claim 5, wherein: the fixing lug is provided with a mounting hole, and the bearing seat (200) passes through the mounting hole through a fastening bolt to be installed in the inner recess (310) through the bearing seat (200).

7. The walking wheel device of the stacker according to claim 5, wherein: protruding (210) of bearing frame with the middle part of bearing frame (200) all is provided with the transmission shaft mounting hole, the top of bearing frame arch (210) in the week side of transmission shaft mounting hole sets up to deviating from extension (240) that walking wheel (100) one side extends.

8. The walking wheel device of the stacker according to claim 5, wherein: the number of the fixing lugs is four, and the four fixing lugs are distributed on four corners of a rectangle with the transmission shaft (500) as the center.

9. The walking wheel device of the stacker according to claim 1, wherein: one end, deviating from the transmission mechanism, of the transmission shaft (500) is provided with an end cover (400) used for axially positioning the bearing seat (200), and the end cover (400) is fixed on the transmission shaft (500) through a fastening bolt.

10. The walking wheel device of the stacker according to claim 7, wherein: bearing frame (200) bottom in transmission shaft mounting hole week side sets up to being close to spacing portion of second (230) that walking wheel (100) one side extends, transmission shaft (500) correspond to spacing portion of second (230) set up annular protrusion (510), spacing portion of second (230) with annular protrusion (510) offset.