Novel Mecanum wheel

Abstract

The utility model discloses a novel Mecanum wheel, and relates to the technical field of omni-directional wheel design, the novel Mecanum wheel comprises a hub body, the outer sides of the two sides of the hub body are both provided with a plurality of supporting frames, and the supporting frames are connected with the hub body through bolts; a plurality of Mecanum rollers are arranged on the outer side of the hub body, a roller shaft is arranged in the middles of the Mecanum rollers in a penetrating mode, and the two ends of the roller shaft are connected with the supporting frames on the two sides of the hub body correspondingly. The Mecanum wheel is reasonable and reliable in structure, the advantage that the Mecanum wheel is convenient to disassemble and assemble is achieved through the modular design, the hub body of the Mecanum wheel is composed of parts capable of being independently manufactured and replaced, the maintenance cost is reduced, the maintenance convenience is improved, and meanwhile the practicability of the Mecanum wheel is further enhanced through stable installation of the supporting frame.

Description

TECHNICAL FIELD

[0001] The utility model relates to all -round wheel design technical field, specifically, relate to a novel mecanum wheel. BACKGROUND

[0002] Mecanum wheel is a center wheel with many peripheral axles, these angle peripheral axles convert a part of wheel steering force to a wheel normal force, mecanum wheel is obliquely distributed with many small rollers on the rim, so the wheel can slide transversely, the generatrix of small roller is very special, when the wheel rotates around the fixed hub shaft, the envelope of each small roller is cylindrical surface, so the wheel can continuously roll forward.

[0003] For example, Chinese patent CN221023107U discloses a mecanum wheel, which comprises a hub, the hub is connected with an axle; roll shafts are provided with a plurality of roll shafts, a plurality of roll shafts are arranged along the outer circle of the hub, the axis of the roll shaft is arranged at an angle with the axis of the hub; and rollers are rotatably connected to the roll shafts, one roller is rotatably connected to each roll shaft; so that the overall disassembly of the mecanum wheel and the individual disassembly of the rollers are more convenient and fast, and the maintenance efficiency is improved. However, the above-mentioned mecanum wheel can conveniently replace the rollers during use, and the hub is designed in one piece, when the hub needs to be maintained, when a part of the hub is damaged or needs to be maintained, the entire hub needs to be disassembled and replaced, thereby increasing the difficulty and cost of maintaining the mecanum wheel.

[0004] In view of the problems in the related art, no effective solution has been proposed so far. CONTENT OF THE UTILITY MODEL

[0005] In view of the problems in the related art, the utility model provides a novel mecanum wheel to overcome the above-mentioned technical problems existing in the prior art.

[0006] Therefore, the utility model adopts the specific technical scheme as follows:

[0007] A novel mecanum wheel, comprising a hub body, the outer sides of the two sides of the hub body are provided with a plurality of support frames, and the support frames and the hub body are connected through bolts; the outer side of the hub body is provided with a plurality of mecanum rollers, the middle part of the mecanum roller is provided with a roll shaft, and the two ends of the roll shaft are connected with the support frames on the two sides of the hub body respectively.

[0008] Further, in order to facilitate the disassembly and assembly of the hub body, through the installation disc and the hub disc on both sides thereof, not only can each part of the hub be independently manufactured and replaced, but also the maintenance and replacement cost is reduced, the maintenance convenience is improved, the positioning accuracy between the installation disc and the hub disc is enhanced through the design of the positioning column and the positioning hole, the components can be accurately docked during the assembly process, and the precision and stability of the overall structure are improved.

[0009] Further, in order to facilitate the disassembly and assembly of the hub body, through the installation disc and the hub disc on both sides thereof, not only can each part of the hub be independently manufactured and replaced, but also the maintenance and replacement cost is reduced, the maintenance convenience is improved, the positioning accuracy between the installation disc and the hub disc is enhanced through the design of the positioning column and the positioning hole, the components can be accurately docked during the assembly process, and the precision and stability of the overall structure are improved.

[0010] The utility model discloses the advantages that:

[0011] 1、The utility model discloses a reasonable and reliable structure, and the mecanum wheel realizes the benefit that is convenient to disassemble and assemble through modularization design, the hub body is composed of the part that can independently manufacture and replace, reduces the maintenance cost, improves the maintenance convenience, and the stable installation of support frame further enhances the practicability of mecanum wheel.

[0012] 2、Through setting the outline body, the hub body is convenient to disassemble and assemble, through the installation disc and the hub disc on both sides thereof, not only can each part of the hub be independently manufactured and replaced, but also the maintenance and replacement cost is reduced, the maintenance convenience is improved, the positioning accuracy between the installation disc and the hub disc is enhanced through the design of the positioning column and the positioning hole, the components can be accurately docked during the assembly process, and the precision and stability of the overall structure are improved.

[0013] 3. The support frame is arranged, which realizes convenient dismounting and installation of the Mecanum roller, when the Mecanum roller needs to be maintained, only one group of support frames needs to be dismounted, which greatly simplifies the maintenance process and reduces the time and labor cost required for maintenance. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description only constitute some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0015] Figure 1 is a structural schematic view of a novel Mecanum wheel according to an embodiment of the present application;

[0016] Figure 2 is an assembly view of a novel Mecanum wheel according to an embodiment of the present application;

[0017] Figure 3 is an assembly view of a hub body and a support frame in a novel Mecanum wheel according to an embodiment of the present application;

[0018] Figure 4 is an assembly view of a hub body and a support frame in a novel Mecanum wheel according to an embodiment of the present application;

[0019] Figure 5 is a structural schematic view of a support frame in a novel Mecanum wheel according to an embodiment of the present application.

[0020] In the drawings:

[0021] 1, hub body; 101, mounting disc; 1011, plug-in hole two; 1012, through hole two; 1013, positioning hole; 102, hub disc; 1021, plug-in hole one; 1022, mounting groove; 1023, limiting block; 1024, bolt hole; 1025, through hole one; 1026, positioning column; 103, screw rod; 2, support frame; 201, mounting plate; 2011, limiting hole; 2012, through hole; 202, support arm; 2021, mounting hole; 3, bolt; 4, Mecanum roller; 5, roller shaft. DETAILED DESCRIPTION

[0022] To further illustrate the embodiments, the utility model provides with the drawing, these drawings are part of the utility model disclosure, it mainly used to illustrate the embodiment, and can cooperate with the related description of the specification to explain the operation principle of the embodiment, cooperate with reference to these contents, the person skilled in the art should be able to understand other possible implementation ways and the advantages of the utility model, the components in the drawing are not drawn according to scale, and similar component symbols are usually used to represent similar components.

[0023] According to the embodiment of the utility model, a novel Mecanum wheel is provided.

[0024] The utility model will be further illustrated by combining with the drawings and specific embodiments, as Figures 1-5 The novel Mecanum wheel according to the embodiment of the utility model comprises a hub body 1, a plurality of support frames 2 are arranged on the outer sides of the two sides of the hub body 1, and the support frames 2 and the hub body 1 are connected through bolts 3; a plurality of Mecanum rollers 4 are arranged on the outer side of the hub body 1, roller shafts 5 are arranged in the middle of the Mecanum rollers 4, and the two ends of the roller shafts 5 are connected with the support frames 2 on the two sides of the hub body 1 respectively.

[0025] In addition, it needs to be supplemented that the Mecanum roller 4 is arranged obliquely, and the Mecanum roller 3 is generally arranged obliquely at an angle of 45° to form a specific rolling track. This design can make the wheel work in multiple directions at the same time, allowing the equipment to move omnidirectionally (forward, backward, sideways and rotate).

[0026] With the above technical scheme of the utility model, the utility model has reasonable and reliable structure, the Mecanum wheel realizes the benefits of convenient disassembly and assembly through modular design, the hub body 1 thereof is composed of parts that can be independently manufactured and replaced, thereby reducing maintenance cost and improving maintenance convenience, and the stable installation of the support frame further enhances the practicability of the Mecanum wheel.

[0027] In one embodiment, for the above-mentioned hub body 1, the hub body 1 is composed of a mounting disc 101 and hub discs 102 symmetrically arranged on both sides of the mounting disc 101, and the mounting disc 101 and the hub discs 102 are fixedly connected through a plurality of screw rods 103; a plug-in hole one 1021 is formed in the middle of the side wall of the hub disc 102, a plurality of mounting grooves 1022 matched with the support frames 2 are formed on the outer side of the side wall of the hub disc 102, a limiting block 1023 is arranged in the mounting groove 1022, a bolt hole 1024 matched with the bolt 3 is formed in the side wall of the limiting block 1023; a plurality of through holes one 1025 matched with the screw rods 103 are formed in the side wall of the hub disc 102 between the plug-in hole one 1021 and the mounting groove 1022; a plurality of positioning columns 1026 are arranged on the side wall of the hub disc 102 away from the mounting groove 1022; in addition, in specific application, the number of the above-mentioned positioning columns 1026 is two, a plug-in hole two 1011 is formed in the middle of the side wall of the mounting disc 101, a through hole two 1012 matched with the screw rod 103 and a positioning hole 1013 matched with the positioning column 1026 are formed on the outer side of the side wall of the mounting disc 101, so that the hub body 1 is convenient to disassemble and assemble, through the mounting disc 101 and the hub discs 102 on both sides thereof, not only the parts of the hub can be independently manufactured and replaced, but also the cost of maintenance and replacement is reduced, and the convenience of maintenance is improved, the design of the positioning column 1026 and the positioning hole 1013 enhances the positioning accuracy between the mounting disc 101 and the hub disc 102, ensures that the components can be accurately docked in the assembly process, and improves the precision and stability of the overall structure.

[0028] In one embodiment, for the above-mentioned support frame 2, the support frame 2 is composed of a mounting plate 201 and a support arm 202, and the mounting plate 201 is matched with the mounting groove 1022, and the support arm 202 is arranged at the top end of the mounting plate 201; a limiting hole 2011 matched with the limiting block 1023 is formed in the side wall of the mounting plate 201, and a through hole 2012 matched with the bolt 3 is formed in the side wall of the limiting hole 2011; a mounting hole 2021 matched with the roller shaft 5 is formed in the side wall of the support arm 202, so as to realize the convenient disassembly and assembly of the Mecanum roller 4, when the Mecanum roller 4 needs to be maintained, only one set of support frame 2 needs to be disassembled, which greatly simplifies the maintenance process and reduces the time and labor cost required for maintenance.

[0029] In order to facilitate the understanding of the above technical solutions of the utility model, the working principle or operation mode of the utility model in the actual process will be described in detail below.

[0030] In practical application, the Mecanum wheel is composed of a hub body 1 and a plurality of support frames 2, the hub body 1 is connected with the support frames 2 through bolts 3, and the support frames 2 are used for supporting and fixing Mecanum rollers 4, the middle part of the Mecanum rollers 4 is inserted with roller shafts 5, the two ends of the roller shafts 5 are connected with the support frames 2 on both sides of the hub body 1, and when the Mecanum wheel needs to move, the unique roller design enables the wheel to realize omnidirectional movement in a plane without changing the orientation of the wheel itself. This is realized by the friction between the Mecanum rollers 4 and the ground. When the wheel rotates, the rollers are in contact with the ground and generate friction, and due to the special arrangement and angle design of the rollers, the friction can be converted into a moving force of the wheel in any direction in the plane.

[0031] In addition, when the Mecanum rollers 4 need to be maintained, due to the convenient disassembly and installation design of the support frames 2, only one set of support frames 2 needs to be disassembled, so that the Mecanum rollers 4 can be easily maintained or replaced, thereby greatly simplifying the maintenance process and reducing the time and labor cost required for maintenance.

[0032] In summary, by means of the above technical scheme of the utility model, the utility model has reasonable and reliable structure, the Mecanum wheel realizes the benefits of convenient disassembly and assembly through modular design, the hub body is composed of parts that can be independently manufactured and replaced, thereby reducing maintenance cost and improving maintenance convenience, and the stable installation of the support frames further enhances the practicability of the Mecanum wheel. The hub body 1 is provided, so that the hub body 1 is convenient to disassemble and assemble, the installation disc 101 and the hub discs 102 on both sides of the installation disc 101 are provided, so that each part of the hub can be independently manufactured and replaced, thereby reducing the cost of maintenance and replacement and improving the convenience of maintenance, the design of the positioning column 1026 and the positioning hole 1013 enhances the positioning accuracy between the installation disc 101 and the hub disc 102, ensures that each component can be accurately docked during the assembly process, and improves the accuracy and stability of the overall structure. The support frames 2 are provided, so that the Mecanum rollers 4 can be conveniently disassembled and installed, when the Mecanum rollers 4 need to be maintained, only one set of support frames 2 needs to be disassembled, thereby greatly simplifying the maintenance process and reducing the time and labor cost required for maintenance.

[0033] In the utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection" and the like should be understood in a broad sense, for example, can be fixed connection, or can be detachable connection, or can be integrated; can be mechanical connection, or can be electrical connection; can be directly connected, or can be indirectly connected through an intermediate medium; can be the communication between two elements or the interaction relationship between two elements, unless otherwise explicitly limited, the above-mentioned terms in the utility model can be understood according to the specific meaning in the utility model by the person skilled in the art according to the specific situation.

[0034] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A novel Mecanum wheel characterized in that, Including wheel hub body (1), the outer side of wheel hub body (1) both sides is provided with several support frame (2), and the support frame (2) is connected with wheel hub body (1) by bolt (3) between; The outer side of the wheel hub body (1) is provided with several Mecanum rollers (4), the middle part of the Mecanum roller (4) is provided with a roller shaft (5), and the two ends of the roller shaft (5) are connected with the support frame (2) on both sides of the wheel hub body (1). The wheel hub body (1) is composed of a mounting disc (101) and a wheel hub disc (102) symmetrically arranged on both sides of the mounting disc (101), and the mounting disc (101) and the wheel hub disc (102) are fixedly connected by a plurality of screw rods (103).

2. A new type of Mecanum wheel according to claim 1, characterized in that, A plug-in hole one (1021) is formed in the middle of the side wall of the wheel hub disc (102), a plurality of mounting grooves (1022) matched with the support frame (2) are formed on the outer side of the side wall of the wheel hub disc (102), a limiting block (1023) is arranged in the mounting groove (1022), and a bolt hole (1024) matched with the bolt (3) is formed in the side wall of the limiting block (1023); A plurality of through holes one (1025) matched with the screw rod (103) are formed in the side wall of the wheel hub disc (102) between the plug-in hole one (1021) and the mounting groove (1022); A plurality of positioning columns (1026) are arranged on the side wall of the wheel hub disc (102) away from the mounting groove (1022).

3. A new type of Mecanum wheel according to claim 2, characterized in that, A plug-in hole two (1011) is formed in the middle of the side wall of the mounting disc (101), a through hole two (1012) matched with the screw rod (103) and a positioning hole (1013) matched with the positioning column (1026) are formed on the outer side of the side wall of the mounting disc (101).

4. A new type of Mecanum wheel according to claim 3, characterized in that, The support frame (2) is composed of a mounting plate (201) and a support arm (202), and the mounting plate (201) is matched with the mounting groove (1022), and the support arm (202) is arranged at the top end of the mounting plate (201).

5. A novel Mecanum wheel as claimed in claim 4, wherein, A limiting hole (2011) matched with the limiting block (1023) is formed in the side wall of the mounting plate (201), and a through hole (2012) matched with the bolt (3) is formed in the side wall of the limiting hole (2011).

6. A novel Mecanum wheel as claimed in claim 5, wherein, A mounting hole (2021) matched with the roller shaft (5) is formed in the side wall of the support arm (202).

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