Machine foot based on wheel foot shape

Abstract

The utility model provides a machine foot based on a wheel foot shape. The machine foot comprises a shell, a foot face fixed to one end of the shell and a steering engine installed at the end, away from the foot face, in the shell. The shell comprises a shell body, a side wall formed by extending the shell body in the radial direction of the steering engine and an extending wall formed by extending the side wall in the direction close to the steering engine. The steering engine is fixed in the shell body, the foot face is fixed to the side, away from the steering engine, of the side wall, and the extending wall is tangent to the steering engine. According to the utility model, the smooth operation and adaptability of the machine foot in different forms and terrains are ensured through the design of the arc-shaped shell and the replaceable foot surface. The design of the heat dissipation grooves and the reinforcing rings effectively improves the working stability and reliability of the steering engine. And meanwhile, the structural design of the shell optimizes the utilization rate of the internal space, the buffering and damping device effectively reduces impact force and noise, and the machine body structure of the shell is protected. Therefore, the mechanical foot is more efficient, reliable and durable in practical application.

Description

TECHNICAL FIELD

[0001] The utility model is suitable for robot technical field, especially relates to a machine foot based on wheel foot form. BACKGROUND

[0002] Because the mechanical foot needs to frequently switch form in the running process, and works under different terrains, the traditional design often faces problems such as low production efficiency, poor structural stability and short service life.

[0003] In the prior art, the foot surface will be subjected to a large amount of friction during the operation of the machine foot. During the operation of the two forms of the machine body, the rudder and the motor will generate a large amount of heat, and the rudder of the foot joint needs to withstand a large impact force during the foot movement. During the foot movement, the foot end will be subjected to a large impact force and generate noise when landing. Long-time movement will cause movement errors and damage the structure of the machine body. Because the mechanical foot is composed of many parts, it may be damaged under severe vibration and complex environment, increasing the difficulty of subsequent maintenance. In addition, the complexity of the structure and assembly process may also affect the production efficiency.

[0004] Therefore, there is an urgent need for a new machine foot based on wheel foot form to solve the above technical problems. SUMMARY

[0005] The utility model provides a machine foot based on wheel foot form, aims at improving the production efficiency, structural stability and service life of the machine foot.

[0006] The utility model provides a machine foot based on wheel foot form, the machine foot includes the foot surface of the shell, the foot surface of one end fixed in the shell, the rudder of the shell is installed in the shell and is away from the foot surface one end,

[0007] The shell includes a shell body, a side wall formed by the shell body extending along the radial direction of the rudder, and an extension wall formed by the side wall extending towards the direction close to the rudder; the rudder is fixed in the shell body, the foot surface is fixed on the side of the side wall away from the rudder, and the extension wall is tangent to the rudder.

[0008] Preferably, the side of the shell body away from the rudder is in the shape of a circular arc.

[0009] Preferably, the machine foot further comprises a buffer and shock absorption device fixed to the side of the shell close to the foot surface, and one end of the buffer and shock absorption device close to the foot surface penetrates the shell and is connected with the foot surface.

[0010] Preferably, the side wall is provided with a plurality of heat dissipation grooves formed therethrough at the end close to the rudder.

[0011] Preferably, the side wall is provided with a reinforcing ring formed through the same near one end of the rudder.

[0012] Compared with the prior art, the machine foot in different forms and terrains is ensured to run smoothly and adaptively through the shell design in the arc shape and the replaceable foot surface. The design of the heat dissipation groove and the reinforcing ring effectively improves the working stability and reliability of the rudder. Meanwhile, the structural design of the shell optimizes the utilization rate of the internal space, and the buffer damping device effectively reduces the impact force and noise, and protects the body structure of the shell. The mechanical foot is more efficient, reliable and durable in actual application. BRIEF DESCRIPTION OF DRAWINGS

[0013] The above or other aspects of the present application will become more apparent and more readily appreciated from the following detailed description of the application, taken in conjunction with the accompanying drawings in which:

[0014] Fig. 1 is a schematic diagram of a three-dimensional structure of a machine foot based on a wheel-foot form according to an embodiment of the present application;

[0015] Fig. 2 is a schematic diagram of a three-dimensional structure of a machine foot based on a wheel-foot form according to an embodiment of the present application.

[0016] In the figure, 100 is a machine foot, 1 is a shell, 11 is a shell body, 12 is a side wall, 13 is an extension arm, 2 is a foot surface, 3 is a heat dissipation groove, 4 is a reinforcing ring, 5 is a rudder, and 6 is a buffer damping device. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application will be further described in detail below in conjunction with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and do not limit the present application.

[0018] Please refer to Figs. 1-2 The present application provides a machine foot 100 based on a wheel-foot form, which comprises a shell 1, a foot surface 2 fixed to one end of the shell 1, and a rudder 5 installed in the shell 1 away from the foot surface 2 at one end.

[0019] The shell 1 comprises a shell body 11, a side wall 12 formed by the shell body 11 extending along the radial direction of the rudder 5, and an extension wall 13 formed by the side wall 12 extending towards the rudder 5; the rudder 5 is fixed in the shell body 11, the foot surface 2 is fixed on the side of the side wall 12 away from the rudder 5, and the extension wall 13 is tangent to the rudder 5. Since the extension wall 13 is tangent to the rudder 5, the internal space is more compact, and the space utilization is optimized.

[0020] In the embodiment of the utility model, the side of the shell body 11 away from the rudder 5 is arc-shaped. The arc-shaped design effectively reduces the friction between the machine foot 100 and the ground, making the switching between the two forms smoother. The foot surface 2 adopts a replaceable foot surface design. During the operation of the machine foot 100, the foot surface 2 will be subjected to a large amount of friction. The replaceable foot surface 2 can conveniently replace the worn parts, and different foot surfaces 2 can be selected according to different terrains to achieve the best working state.

[0021] In the embodiment of the utility model, the machine foot 100 further comprises a buffer and damping device 6 fixed to the side of the shell 1 close to the foot surface 2, and one end of the buffer and damping device 6 close to the foot surface 2 penetrates the shell 1 and is connected to the foot surface 2. The buffer and damping device 6 can effectively absorb impact force, reduce noise, protect the machine structure, and prolong the service life.

[0022] In the embodiment of the utility model, the side wall 12 is provided with a plurality of heat dissipation grooves 3 formed therethrough at one end close to the rudder 5. The design of the heat dissipation grooves 3 can effectively provide a suitable working temperature for the rudder 5 to ensure its normal operation. In the foot movement, the rudder 5 of the foot joint needs to withstand a large impact force.

[0023] In the embodiment of the utility model, the side wall 12 is provided with a reinforcing ring 4 formed therethrough at one end close to the rudder 5. The rudder 5 can be connected with the reinforcing ring to provide more stable support for the rudder 5 installed thereon, enhancing the reliability of the structure.

[0024] Compared with the prior art, the utility model ensures the smooth operation and adaptability of the machine foot in different forms and terrains through the arc-shaped shell design and replaceable foot surface. The design of the heat dissipation grooves and the reinforcing ring effectively improves the working stability and reliability of the rudder. At the same time, the structural design of the shell optimizes the internal space utilization, and the buffer and damping device effectively reduces the impact force and noise, protecting the machine structure of the shell. The mechanical foot is more efficient, reliable and durable in actual application.

[0025] It should be noted that the terms "comprising", "including", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the statement "comprising a" does not exclude the presence of additional identical elements in the process, method, article, or apparatus including the element.

[0026] The embodiments of the present application are described above in conjunction with the drawings, which are disclosed only as the preferred embodiments of the present application, but the present application is not limited to the above-mentioned specific embodiments. The above-mentioned specific embodiments are only illustrative, but not restrictive. Those skilled in the art can make many equivalent changes without departing from the spirit and scope of the present application and the protection scope of the claims, which are all within the protection scope of the present application.

Claims

1. A wheel-legged based robotic foot, characterized in that, The machine foot comprises a housing, a foot surface fixed to one end of the housing, a steering engine installed in the housing away from the foot surface; The housing comprises a housing body, a side wall formed by the housing body extending along the radial direction of the steering engine, and an extension wall formed by the side wall extending towards the steering engine; The steering engine is fixed in the housing body, the foot surface is fixed to one side of the side wall away from the steering engine, and the extension wall is tangent to the steering engine. One side of the housing body away from the steering engine is arc-shaped.

2. The wheel-legged based robotic foot of claim 1, wherein, The machine foot further comprises a buffer and damping device fixed to one side of the housing close to the foot surface, and one end of the buffer and damping device close to the foot surface penetrates the housing and is connected with the foot surface.

3. The wheel-legged based robotic foot of claim 1, wherein, The side wall is provided with a plurality of heat dissipation grooves penetrating the side wall at one end close to the steering engine.

4. The wheel-legged based robotic foot of claim 1, wherein, The side wall is provided with a reinforcing ring penetrating the side wall at one end close to the steering engine.

5. The wheel-legged based robotic foot of claim 1, wherein, ​

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