Novel forked Mecanum wheel

Abstract

The utility model relates to the field of wheels, in particular to a novel forked Mecanum wheel which comprises a connecting cylinder. A plurality of mounting grooves are formed in the outer wall of the connecting cylinder in a circular array mode, fixing bases are arranged in the mounting grooves correspondingly, fixing columns are arranged at the upper ends of the left side and the right side of each fixing base correspondingly, and rolling bodies are arranged in the fixing bases correspondingly; the hub moving device has the advantages that the fixing seats are obliquely arranged on the outer side of the connecting cylinder, and the rolling bodies are arranged in the fixing seats, so that the edge of a hub is not prone to colliding with the ground in the moving process, and the damage rate of the hub moving device is reduced; the two ends of the rotating rod are connected with the fixing columns through bolts correspondingly, inner hexagon screws are arranged in counter bores correspondingly so that the fixing base and the connecting cylinder can be fixedly connected, and therefore rapid disassembly and assembly of the device can be effectively achieved, a user can disassemble, assemble, clean or replace the rolling body conveniently, and the practicability is high. And the service life of the Mecanum wheel is prolonged.

Description

Technical Field

[0001] The utility model relates to the field of wheels, in particular to a novel forked Mecanum wheel. Background Art

[0002] Mecanum wheels are different from traditional wheels. They are assembled from several rollers according to certain requirements. Usually, the design axis of the wheel hub and the design axis of the roller are 45 degrees. By combining multiple Mecanum wheels, the vehicle body can move and rotate in any direction within the plane.

[0003] However, the current Mecanum wheel usually has a circular plug hole in the middle, which requires a complex locking and limiting structure when installing the Mecanum wheel to the vehicle body shaft, which increases the inconvenience of disassembly and assembly of the Mecanum wheel and reduces its practicality. Utility Model Content

[0004] In order to overcome the above-mentioned shortcomings, the utility model provides a technical solution that can solve the above-mentioned problems.

[0005] A novel bifurcated Mecanum wheel comprises a connecting cylinder;

[0006] The connecting tube has a circular structure, and a plurality of mounting grooves are provided in a circular array on the outer wall of the connecting tube. Each mounting groove is inclined toward the same side, and a fixing seat is provided inside the mounting groove. The upper ends of the left and right sides of the fixing seat are provided with fixing columns, and rolling bodies are provided inside the fixing seat.

[0007] The rolling body is in an ellipsoidal structure, a rotating rod is arranged in the middle of the rolling body, two ends of the rotating rod are respectively connected to the fixed column by bolts, and bearings are respectively arranged between the left and right sides of the rotating rod and the rolling body.

[0008] As a further solution of the utility model: a plurality of countersunk holes are provided at the inner bottom of the fixing seat, and the countersunk holes respectively extend downward to the inside of the installation groove, and the inside of the countersunk holes are respectively provided with hexagon socket screws so that the fixing seat and the connecting tube are fixedly connected to each other.

[0009] As a further solution of the utility model: the width of the connecting tube is smaller than the width of the fixing seat.

[0010] As a further solution of the utility model: a plug-in groove for plugging in the shaft body and limiting the position of the shaft body is provided in the middle of the connecting tube.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. By obliquely arranging a number of fixing seats on the outside of the connecting tube, and each fixing seat is provided with a rolling body inside, the edge of the hub is not easy to touch the ground during the movement, thereby reducing the damage rate of the device;

[0013] 2. The two ends of the rotating rod are connected to the fixed column by bolts, and the inside of the countersunk hole is provided with hexagonal screws to fix the fixed seat and the connecting tube to each other, so as to effectively realize the quick disassembly and assembly of the device, facilitate the user to disassemble, clean or replace the rolling body, and improve the service life of the Mecanum wheel.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in this embodiment or the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 It is a structural schematic diagram of the utility model.

[0017] Figure 2 It is a structural schematic diagram of the fixed seat.

[0018] Figure 3 It is a structural schematic diagram of the connecting tube.

[0019] As shown in the figure: 1. Connecting tube; 2. Mounting groove; 3. Fixed seat; 4. Fixed column; 5. Rolling body; 6. Rotating rod; 7. Bearing; 8. Countersunk hole; 9. Hexagon socket screw; 10. Plug-in groove. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0022] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0023] In the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] See also Figure 1-3 , a novel bifurcated Mecanum wheel, comprising a connecting cylinder 1;

[0025] The connecting tube 1 is a circular structure, and a plurality of mounting grooves 2 are provided in a circular array on the outer wall of the connecting tube 1, and each mounting groove 2 is arranged to be inclined toward the same side, and a fixing seat 3 is provided inside the mounting groove 2, and a fixing column 4 is provided at the upper end of the left and right sides of the fixing seat 3, and a rolling body 5 is provided inside the fixing seat 3;

[0026] The rolling body 5 is an ellipsoidal structure. A rotating rod 6 is arranged in the middle of the rolling body 5 . Both ends of the rotating rod 6 are connected to the fixing column 4 by bolts. Bearings 7 are arranged between the left and right sides of the rotating rod 6 and the rolling body 5 .

[0027] By obliquely arranging a plurality of fixing seats 3 on the outer side of the connecting tube 1, and arranging a rolling body 5 inside each fixing seat 3, the edge of the wheel hub is not easy to touch the ground during movement, thereby reducing the damage rate of the wheel; the rotating rod 6 and the fixing column 4 are connected by bolts, which can facilitate the maintenance and replacement of the rolling body 5; the bearing 7 can facilitate the rotation of the rolling body 5 on the rotating rod 6.

[0028] As a further solution of the utility model: a plurality of countersunk holes 8 are opened at the inner bottom of the fixing seat 3, and the countersunk holes 8 respectively extend downward to the inside of the installation groove 2, and the inside of the countersunk holes 8 are respectively provided with hexagon socket screws 9 to fix the fixing seat 3 and the connecting tube 1 to each other.

[0029] The fixing seat 3 and the connecting tube 1 can be detachably installed, which is convenient for maintenance and replacement of the fixing seat 3 .

[0030] As a further solution of the utility model: the width of the connecting tube 1 is smaller than the width of the fixing seat 3 .

[0031] It is possible to avoid damage to the connecting tube 1 during movement, and the service life can be effectively extended.

[0032] As a further solution of the utility model: a plug-in groove 10 for plugging in the shaft body and limiting the position of the shaft body is provided in the middle of the connecting tube 1.

[0033] The device can be easily installed and connected to a vehicle.

[0034] It should also be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "including a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

[0035] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A novel forked Mecanum wheel, characterized in that: including a connecting tube; The connecting tube has a circular structure, and a plurality of mounting grooves are provided in a circular array on the outer wall of the connecting tube. Each mounting groove is inclined toward the same side, and a fixing seat is provided inside the mounting groove. The upper ends of the left and right sides of the fixing seat are provided with fixing columns, and rolling bodies are provided inside the fixing seat. The rolling body is in an ellipsoidal structure, a rotating rod is arranged in the middle of the rolling body, two ends of the rotating rod are respectively connected to the fixed column by bolts, and bearings are respectively arranged between the left and right sides of the rotating rod and the rolling body.

2. A novel forked Mecanum wheel according to claim 1, characterized in that: The inner bottom of the fixing seat is provided with a plurality of countersunk holes, which extend downward to the inside of the mounting groove respectively. The inside of the countersunk holes are respectively provided with hexagon socket screws so that the fixing seat and the connecting tube are fixedly connected to each other.

3. The novel forked Mecanum wheel according to claim 1, characterized in that: The width of the connecting tube is smaller than the width of the fixing seat.

4. The novel forked Mecanum wheel according to claim 1, characterized in that: A plug-in groove for plugging in the shaft body and limiting the position of the shaft body is provided in the middle of the connecting tube.

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