CN217099589U

CN217099589U - Robot vehicle body suspension system

Info

Publication number: CN217099589U
Application number: CN202221248970.XU
Authority: CN
Inventors: 杨志强; 杨武林; 王亚翔; 郑欣岩
Original assignee: Putaditai Chengdu Intelligent Manufacturing Research Institute Co ltd
Current assignee: Putaditai Chengdu Intelligent Manufacturing Research Institute Co ltd
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2022-08-02
Anticipated expiration: 2032-05-23

Abstract

The utility model relates to a robot vehicle body suspension system, which comprises a supporting component, a power component, a wheel component, a guide bearing component and a damping component; the power assembly and the wheel assembly are respectively arranged on two sides of the supporting assembly, the supporting assembly is provided with a through cavity, and the output end of the power assembly penetrates through the through cavity and is connected with the wheel assembly; the supporting component upper end has the mounting panel, install the suspension support on the mounting panel, direction bearing assembly with damper installs on the suspension support, just damper is located the suspension support middle part. The utility model discloses guarantee that robot wheel and ground can realize good laminating, and move steadily, simple structure.

Description

Robot vehicle body suspension system

Technical Field

The utility model relates to a vehicle body suspension especially relates to a robot vehicle body suspension.

Background

The suspension system is a force transmission connecting device used for connecting a frame with an axle or a wheel, not only can transmit force and moment acting between the wheel and the frame, but also can buffer impact force transmitted to the frame or a vehicle body from different road surfaces.

Because the drive is detailed in the existing suspension system, and the load of the drive system is constant, when the suspension system encounters a rugged road condition, the contact area between the drive wheel and the ground is small, so that the drive wheel slips, and the like, and further the drive efficiency is low and the stability is poor.

Therefore, the technical personnel in the field are dedicated to develop a robot car body suspension system, which ensures that the wheels of the robot can be well attached to the ground, and has stable motion and simple structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a robot vehicle body suspension is provided, guarantee that robot wheel and ground can realize good laminating, and move steadily, simple structure.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a robot vehicle body suspension system comprises a supporting assembly, a power assembly, a wheel assembly, a guide bearing assembly and a damping assembly;

the power assembly and the wheel assembly are respectively arranged on two sides of the supporting assembly, the supporting assembly is provided with a through cavity, and the output end of the power assembly penetrates through the through cavity and is connected with the wheel assembly;

the supporting component upper end has the mounting panel, install the suspension support on the mounting panel, direction bearing assembly with damper installs on the suspension support, just damper is located the suspension support middle part.

The utility model has the advantages that: the power assembly is used for providing power for the wheel assembly on the opposite side of the supporting assembly, so that the transmission distance is reduced; the guide bearing assembly and the shock absorption assembly arranged on the upper side of the supporting assembly can effectively reduce the vibration of a suspension system, and meanwhile, other parts are prevented from offsetting, so that the surfaces of wheels of the guide bearing assembly and the shock absorption assembly can be fully contacted with the ground.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, power component includes power motor, power motor passes through the motor installed part and installs the support assembly lateral wall.

The beneficial effect who adopts above-mentioned further scheme is that motor power passes through the motor installed part and installs at the supporting component lateral wall, strengthens installation joint strength, and motor power can adopt servo motor or step motor, can the rotation distance of accurate control wheel.

Further, the wheel assembly comprises wheels, the output end of the power assembly is connected with a speed reducer, and the speed reducer is sequentially connected with a speed reduction flange and the wheels.

The beneficial effect of adopting above-mentioned further scheme is that the reduction gear increases the turning moment of wheel, is convenient for the wheel to travel on rugged road surface.

Further, hang the support including installing hang the bottom plate on the mounting panel, hang the bottom plate both sides and install and hang the side support seat, two hang the side support seat upper ends and pass through the backup pad and connect.

Adopt above-mentioned further scheme's beneficial effect to hang side supporting seat and backup pad and form and hang the supporting seat, be convenient for install direction bearing component and damper.

Further, the guide bearing assembly comprises guide sleeves, and a plurality of guide sleeves are respectively arranged on the suspension side supporting seat and the supporting plate;

a guide rod penetrates through the guide sleeve, and the other end of the guide rod is connected with a hanging upper plate.

The beneficial effect who adopts above-mentioned further scheme is through the cooperation of uide bushing and guide arm, makes its hang the upper plate and can follow established direction motion, reduces the skew.

Further, damper unit includes damping spring, damping spring one end with hang the bottom plate butt, the damping spring other end with hang the clamp plate butt, hang the clamp plate set up in hang under the upper plate.

Adopt the beneficial effect of above-mentioned further scheme to be that damping spring can effectively reduce the vibrations that the wheel received, improves the stability of frame and automobile body.

Further, the bottom of the suspension upper plate is also connected with a bearing shaft, the bearing shaft penetrates through the suspension pressing plate and extends downwards, and a limit nut is sleeved outside the bearing shaft.

Adopt above-mentioned further scheme's beneficial effect be that the bearing shaft not only can prevent to hang the clamp plate and the skew appears, and limit nut prevents to hang other spare parts of the too big influence of upper plate displacement distance simultaneously.

Further, a spring seat is arranged on the suspension bottom plate, and one end of the damping spring is located in the spring seat.

Adopt above-mentioned further scheme's beneficial effect to be that the spring holder prevents that damping spring from squinting, influencing the shock attenuation effect.

Further, a reinforcing piece is further arranged on the supporting component.

Adopt the beneficial effect of above-mentioned further scheme to be that the reinforcement reduces the fracture with supporting component's support intensity.

Further, the wheel is a microphone wheel.

The beneficial effect of adopting above-mentioned further scheme is that the microphone wheel can effectively increase the area of contact and the contact force of wheel and ground.

Drawings

Fig. 1 is a schematic structural view of an embodiment of the present invention;

fig. 2 is a schematic diagram of an explosion structure according to an embodiment of the present invention;

fig. 3 is a schematic diagram of an explosion structure according to an embodiment of the present invention;

fig. 4 is a schematic view of a suspension support structure according to an embodiment of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a support assembly; 2. a power assembly; 3. a wheel assembly; 4. a guide load bearing assembly; 5. a shock absorbing assembly; 6. a cavity is communicated; 7. mounting a plate; 8. hanging a support; 9. a power motor; 10. a motor mount; 11. a wheel; 12. a speed reducer; 13. a deceleration flange; 14. a suspension mat; 15. hanging the side supporting seat; 16. a support plate; 17. a guide sleeve; 18. a guide bar; 19. hanging the upper plate; 20. a damping spring; 21. a load bearing shaft; 22. a limit nut; 23. a spring seat; 24. a reinforcement; 25. and (4) hanging the pressing plate.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "length", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "inner", "outer", "circumferential", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the system or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1, 2, 3 and 4, a robot car body suspension system comprises a support assembly 1, a power assembly 2, a wheel assembly 3, a guide load bearing assembly 4 and a shock absorbing assembly 5; the power assembly 2 and the wheel assembly 3 are respectively arranged on two sides of the support assembly 1, the support assembly 1 is provided with a through cavity 6, and the output end of the power assembly 2 penetrates through the through cavity 6 and is connected with the wheel assembly 3; the upper end of the supporting component 1 is provided with a mounting plate 7, a suspension support 8 is mounted on the mounting plate 7, the guide bearing component 4 and the damping component 5 are mounted on the suspension support 8, and the damping component 5 is positioned in the middle of the suspension support 8.

In the utility model, the power component 2 is used for providing power for the wheel component 3 at the opposite side of the supporting component 1, so as to reduce the transmission distance; the guide bearing component 4 and the shock absorption component 5 which are arranged on the upper side of the supporting component 1 not only can effectively reduce the vibration of a suspension system, but also can prevent other components from deviating, so that the surface of the wheel can be in full contact with the ground.

As shown in fig. 1, 2 and 3, in some embodiments, the power assembly 2 includes a power motor 9, and the power motor 9 may be a servo motor or a stepping motor in order to precisely control the rotation speed, the rotation direction and the rotation distance of the wheel assembly 3. Power motor 9 passes through motor installed part 10 to be installed at supporting component 1 lateral wall, and motor installed part 10 is convenient for install power motor 9 and strengthens power motor 9's erection joint intensity, still is provided with reinforcement 24 on the supporting component 1, and reinforcement 24 strengthens supporting component 1's intensity, prevents the fracture from appearing in the motion process.

Specifically, the wheel assembly 3 includes a wheel 11, and the wheel 11 is a microphone, which effectively increases the contact area and contact force between the wheel 11 and the ground. The output end of the power assembly 2 is connected with a speed reducer 12, the speed reducer 12 increases the output torque of the power assembly 2, the speed reducer 12 is sequentially connected with a speed reducing flange 13 and wheels 11, and the speed reducing flange 13 is convenient for connecting the speed reducer 12 with the wheels 11.

As shown in fig. 2, 3 and 4, in some examples, the suspension support 8 includes a suspension base plate 14 mounted on the mounting plate 7, the suspension base plate 14 is used for connecting the support assembly 1 and the suspension support 8, suspension side support seats 15 are mounted on two sides of the suspension base plate 14, two suspension side support seats 15 are symmetrically arranged, and the upper ends of the two suspension side support seats 15 are connected through a support plate 16.

In the embodiment, the guide bearing assembly 4 includes guide sleeves 17, the guide sleeves 17 are respectively installed on the suspension-side support base 15 and the support plate 16, one end of a guide rod 18 penetrates through the guide sleeves 17, the other end of the guide rod 18 is connected with a suspension upper plate 19, the central connecting lines of the guide rods 18 form a rectangle, the gravity borne by the suspension upper plate 19 is effectively balanced, and the suspension upper plate 19 is used for being connected with a vehicle body or a vehicle frame.

In this embodiment, damper 5 includes damping spring 20, for reinforcing the shock attenuation effect, can set up a plurality of damping spring 20, and damping spring 20 one end and suspension bottom plate 14 butt subtract and be provided with spring holder 23 on suspension bottom plate 14, and damping spring 20 one end is located spring holder 23, and spring holder 23 prevents that damping spring 20 from squinting, influences the shock attenuation effect. The other end of the damper spring 20 abuts against a suspension pressing plate 25, and the suspension pressing plate 25 is disposed just below the suspension upper plate 19. The bottom of the suspension upper plate 19 is also connected with a bearing shaft 21, one end of the bearing shaft 21 is fixedly connected with the bottom of the suspension upper plate 19, the bearing shaft 21 penetrates through the suspension pressing plate 25 and extends downwards, and a limit nut 22 is sleeved outside the bearing shaft 21.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A robot car body suspension system which characterized in that: comprises a supporting component (1), a power component (2), a wheel component (3), a guide bearing component (4) and a damping component (5);

the power assembly (2) and the wheel assembly (3) are respectively arranged on two sides of the support assembly (1), the support assembly (1) is provided with a through cavity (6), and the output end of the power assembly (2) penetrates through the through cavity (6) and is connected with the wheel assembly (3);

supporting component (1) upper end has mounting panel (7), install on mounting panel (7) and hang support (8), direction bearing component (4) with damper assembly (5) are installed hang on support (8), just damper assembly (5) are located hang support (8) middle part.

2. The robotic vehicle body suspension system of claim 1, wherein: the power assembly (2) comprises a power motor (9), and the power motor (9) is installed on the side wall of the support assembly (1) through a motor installation part (10).

3. The robotic vehicle suspension system of claim 2, wherein: wheel subassembly (3) are including wheel (11), power component (2) output is connected with reduction gear (12), reduction gear (12) be connected with in proper order speed reduction flange (13) with wheel (11).

4. A robotic vehicle suspension system as claimed in any one of claims 1 to 3, wherein: hang support (8) including installing hang bottom plate (14) on mounting panel (7), hang bottom plate (14) both sides and install and hang side supporting seat (15), two hang side supporting seat (15) upper end and pass through backup pad (16) and connect.

5. The robotic vehicle suspension system of claim 4, wherein: the guide bearing component (4) comprises guide sleeves (17), and a plurality of guide sleeves (17) are respectively arranged on the suspension side supporting seat (15) and the supporting plate (16);

a guide rod (18) penetrates through the guide sleeve (17), and the other end of the guide rod (18) is connected with a suspension upper plate (19).

6. The robotic vehicle body suspension system of claim 5, wherein: damping component (5) include damping spring (20), damping spring (20) one end with hang bottom plate (14) butt, damping spring (20) other end with hang clamp plate (25) butt, hang clamp plate (25) set up in hang under upper plate (19).

7. The robotic vehicle body suspension system of claim 6, wherein: hang upper plate (19) bottom and still be connected with bearing axle (21), bearing axle (21) pass hang clamp plate (25) and downwardly extending, bearing axle (21) overcoat is equipped with stop nut (22).

8. The robotic vehicle suspension system of claim 7, wherein: a spring seat (23) is arranged on the suspension bottom plate (14), and one end of the damping spring (20) is located in the spring seat (23).

9. The robotic vehicle suspension system of claim 4, wherein: the supporting component (1) is also provided with a reinforcing piece (24).

10. The robotic vehicle suspension system of claim 4, wherein: the wheels (11) are microphone wheels.