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CN217598671U - Chassis based on tennis intelligent training robot - Google Patents

Chassis based on tennis intelligent training robot Download PDF

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Publication number
CN217598671U
CN217598671U CN202221209277.1U CN202221209277U CN217598671U CN 217598671 U CN217598671 U CN 217598671U CN 202221209277 U CN202221209277 U CN 202221209277U CN 217598671 U CN217598671 U CN 217598671U
Authority
CN
China
Prior art keywords
chassis
pressure spring
connecting rod
tennis
wheel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202221209277.1U
Other languages
Chinese (zh)
Inventor
石芳瑜
刘宇琪
杨子涵
杨欣威
肖勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sichuan University
Original Assignee
Sichuan University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sichuan University filed Critical Sichuan University
Priority to CN202221209277.1U priority Critical patent/CN217598671U/en
Application granted granted Critical
Publication of CN217598671U publication Critical patent/CN217598671U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a chassis based on tennis intelligent training robot, which comprises a chassis, wherein a wheel train is arranged at the bottom of the chassis, a constraint mechanism is arranged at the bottom of the chassis, the constraint mechanism comprises a connecting rod and a pressure spring, the connecting rod is arranged at the bottom of the chassis, and the pressure spring is fixedly arranged at one side of a rocker arm; the utility model provides an among the technical scheme, through set up restraint mechanism bottom the chassis when the four-wheel of robot is not on the coplanar, a wheel lifting, the pressure spring tractive on this hanging rocking arm corresponds the side and changes the point, and the connecting rod drives the opposite side and changes the point and rotate, and the pressure spring promotion that is in zero tensile volume is in diagonal wheel decline, can adapt to the topography rapidly, can play fine cushioning effect. Meanwhile, the connection part of the pressure spring pull ring can be loosened, so the set of connecting rod cannot intervene in the suspension movement stroke in a short time, and tiny fluctuation on the road section can play a role in filtering and shaking, thereby ensuring the stability of image transmission and the stability of movement.

Description

Chassis based on tennis intelligent training robot
Technical Field
The utility model relates to a robotechnology field especially relates to chassis based on tennis intelligence training robot.
Background
With the rapid development of computers and artificial intelligence, the fusion of sports and science and technology is deepened, a ' professional ' and ' smart ' tennis ' coach is provided for sports enthusiasts through a ' sensing-data-operation-control ' intelligent robot, meanwhile, the regret that the coach is scarce in the market is made up through unmanned teaching, the training cost can be reduced after the scale is formed, various factors that some tennis robots are flat on a tennis court but have scattered tennis or train on a leisure field also appear in the current market, and a full-terrain chassis structure becomes necessary.
The prior art has the following defects or problems:
when the tennis training robot is used, the chassis structure of the tennis training robot cannot adapt to various factors on a training field, the damping effect is poor, and the flexibility of the robot is poor when the tennis training robot is used, so that the robot is carved, better training cannot be achieved, and the training effect is small.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome prior art not enough and provide the chassis based on tennis intelligence training robot, not only can adapt to the requirement in place, have good shock attenuation effect, when can also improving the flexibility of whole car through four mecanum wheel structures, and can realize turning to of narrow place.
In order to solve the technical problem, the utility model adopts the following technical scheme:
a chassis based on an intelligent tennis training robot comprises a chassis, wherein a wheel train is installed at the bottom of the chassis, and a constraint mechanism is arranged at the bottom of the chassis;
the wheel train comprises rocker arms, driving wheels and a transmission motor, the rocker arms are movably arranged on two sides of the chassis, the driving wheels are rotatably connected to the bottoms of the rocker arms, and the transmission motor is fixedly arranged on one side of the bottoms of the rocker arms;
the restraint mechanism comprises a connecting rod and a pressure spring, the connecting rod is arranged at the bottom of the chassis, and the pressure spring is fixedly arranged on one side of the rocker arm.
Furthermore, a damping rod is movably mounted on one side of the rocker arm, and one end of the damping rod is movably mounted on the top of the chassis.
Furthermore, an outer frame is fixedly mounted on the outer side of the chassis, and the outer frame is connected with the chassis through bolts.
Furthermore, the driving wheel adopts a Mecanum wheel, and the output end of the transmission motor is matched with the input end of the driving wheel.
Further, the top of the chassis is respectively and fixedly provided with a magazine and a holder mounting frame, and the magazine is fixedly arranged on one side of the holder mounting frame.
Further, the cloud platform is installed at cloud platform installing frame top, just cloud platform installing frame fixed mounting is in chassis top axle center department.
The utility model has the advantages that:
the utility model discloses a through set up restraint mechanism in chassis bottom when the four-wheel of robot is not on the coplanar, a wheel lifting, this hang the pressure spring tractive on the rocking arm and correspond the side and change the point, the connecting rod drives the opposite side and changes the point and rotate, and the pressure spring promotion that is in zero tensile volume is in the wheel decline on the diagonal, can adapt to the topography rapidly, can play fine cushioning effect. Meanwhile, the connection part of the pressure spring pull ring can be loosened, so the set of connecting rod cannot intervene in the suspension movement stroke in a short time, and tiny fluctuation on the road section can play a role in filtering and shaking, thereby ensuring the stability of image transmission and the stability of movement.
The utility model discloses an adopt four mecanum wheels in the bottom, when can promote the flexibility of whole car, can realize again turning to of narrow section, can make the machine more changeable when service, the better training of help user to mutually support with hanging, both combine can be better correspond various factors, guarantee steady service and image transmission's stability.
The utility model discloses a set up the cloud platform mounting bracket, at cloud platform mounting bracket installation cloud platform, through the YAW axle bearing of cloud platform, can be under the motionless condition of cloud platform, 360 degrees rotations in chassis to set up the frame, the protection robot does not hit because the tennis and blocks to die, protects important electronic component and important structure.
These features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.
Drawings
The invention is further described with reference to the accompanying drawings:
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is an assembly drawing of the present invention.
In the figure: 1. a chassis; 2. an outer frame; 3. a wheel train; 301. a rocker arm; 302. a driving wheel; 303. a drive motor; 4. a connecting rod; 5. a pressure spring; 6. a magazine; 7. a holder mounting rack; 8. a dampening bar.
Detailed Description
The technical solutions of the embodiments of the present invention are explained and explained below with reference to the drawings of the embodiments of the present invention, but the embodiments described below are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the embodiment, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, in the present embodiment: the base plate based on the tennis intelligent training robot comprises a base plate 1, wherein a gear train 3 is installed at the bottom of the base plate 1, and a constraint mechanism is arranged at the bottom of the base plate 1; the gear train 3 is arranged for driving the chassis 1 to move, and the restraint mechanism is arranged for improving the stability of the chassis 1.
The wheel train 3 comprises rocker arms 301, moving wheels 302 and transmission motors 303, the rocker arms 301 are movably arranged on two sides of the chassis 1, the moving wheels 302 are rotatably connected to the bottoms of the rocker arms 301, the transmission motors 303 are fixedly arranged on one side of the bottoms of the rocker arms 301, the moving wheels 302 adopt Mecanum wheels, and the output ends of the transmission motors 303 are matched with the input ends of the moving wheels 302; the rocker arm 301 is used for supporting the moving wheel 302, the transmission motor 303 is used for driving the moving wheel 302 to rotate, the moving wheel 302 adopts a Mecanum wheel to realize steering, the increase of space requirements caused by steering of common wheels is avoided, meanwhile, the flexibility of serving is increased, and tennis serving points are changed to simulate serving of professional players.
The restraint mechanism comprises a connecting rod 4 and a pressure spring 5, the connecting rod 4 is arranged at the bottom of the chassis 1, and the pressure spring 5 is fixedly arranged on one side of the rocker arm 301; the purpose that sets up like this is, when the robot four-wheel is not on the coplanar, a wheel lifting, and the pressure spring 5 tractive on this suspension rocking arm 301 corresponds the side pivot, and connecting rod 4 drives the opposite side pivot and rotates, and pressure spring 5 that is in zero tensile volume promotes the wheel decline that is in on the diagonal, can adapt to the topography rapidly, can play fine cushioning effect.
In some embodiments, a damping rod 8 is movably mounted on one side of the rocker arm 301, and one end of the damping rod 8 is movably mounted on the top of the chassis 1; the damping rod 8 is provided for suspension system damping.
In some embodiments, an outer frame 2 is fixedly installed on the outer side of the chassis 1, and the outer frame 2 is connected with the chassis 1 through bolts; the outer frame 2 is arranged to protect the robot from being stuck due to hitting of tennis balls and protect important electronic components and important structures.
In some embodiments, the top of the chassis 1 is fixedly provided with a cartridge magazine 6 and a holder mounting frame 7, the cartridge magazine 6 is fixedly arranged on one side of the holder mounting frame 7, a holder is arranged on the top of the holder mounting frame 7, and the holder mounting frame 7 is fixedly arranged at the axis of the top of the chassis 1; the effect that sets up cloud platform mounting bracket 7 is used for installing the cloud platform, through the YAW axle bearing of cloud platform, can be under the motionless condition of cloud platform, and chassis 1 can 360 degrees rotations.
The driving motor 303 in the present embodiment can be freely configured according to an actual application scenario.
The utility model discloses a theory of operation and use flow: when the device is used, all parts of the device are arranged on the top of the chassis 1, the driving wheel 302 is driven to rotate through the transmission motor 303 to move the device in the using process, the suspension system arranged at the bottom of the chassis 1 is used for damping in the moving process, and meanwhile, the restraint mechanism consisting of the connecting rod 4 and the pressure spring 5 is used. When four wheels of the robot are not on the same plane, one wheel is lifted, a pressure spring 5 on the suspension rocker arm 301 pulls a corresponding side turning point, a connecting rod 4 drives the other side turning point to rotate, the pressure spring 5 with zero stretching amount pushes wheels on a diagonal to descend, the wheels can adapt to the terrain rapidly, a good buffering effect can be achieved, the four driving wheels 302 adopting Mecanum wheels move, the flexibility of the whole robot can be improved, meanwhile, the turning of a narrow section can be achieved, the flexibility of ball serving is improved, the ball serving point of a tennis ball can be changed to simulate the serving of a professional player, a cradle head mounted on the cradle head mounting frame 7 is utilized, the cradle head can rotate 360 degrees under the condition that the cradle head is not moved through YAW shaft bearings of the cradle head, meanwhile, when the robot works, an outer frame 2 arranged on the outer side can protect the robot from being stuck due to the hitting of the tennis ball, and important electronic elements and important structures are protected.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and those skilled in the art should understand that the present invention includes but is not limited to the contents described in the drawings and the above detailed description. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.

Claims (6)

1. The utility model provides a chassis based on tennis intelligence training robot which characterized in that: the device comprises a chassis (1), wherein a gear train (3) is installed at the bottom of the chassis (1), and a constraint mechanism is arranged at the bottom of the chassis (1);
the gear train (3) comprises rocker arms (301), driving wheels (302) and a transmission motor (303), the rocker arms (301) are movably mounted on two sides of the chassis (1), the driving wheels (302) are rotatably connected to the bottoms of the rocker arms (301), and the transmission motor (303) is fixedly mounted on one side of the bottom of the rocker arms (301);
the restraint mechanism comprises a connecting rod (4) and a pressure spring (5), the connecting rod (4) is arranged at the bottom of the chassis (1), and the pressure spring (5) is fixedly arranged on one side of the rocker arm (301).
2. The tennis based smart training robot chassis of claim 1, wherein: a damping rod (8) is movably mounted on one side of the rocker arm (301), and one end of the damping rod (8) is movably mounted on the top of the chassis (1).
3. The tennis based smart training robot chassis of claim 1, wherein: the outer side of the chassis (1) is fixedly provided with an outer frame (2), and the outer frame (2) is connected with the chassis (1) through bolts.
4. The tennis based smart training robot chassis of claim 1, wherein: the driving wheel (302) adopts a Mecanum wheel, and the output end of the transmission motor (303) is matched with the input end of the driving wheel (302).
5. The chassis of claim 1, wherein: the top of the chassis (1) is respectively and fixedly provided with a magazine (6) and a tripod head mounting rack (7), and the magazine (6) is fixedly arranged on one side of the tripod head mounting rack (7).
6. The tennis based smart training robot chassis of claim 5, wherein: the cloud platform is installed at cloud platform mounting bracket (7) top, just cloud platform mounting bracket (7) fixed mounting is in chassis (1) top axle center department.
CN202221209277.1U 2022-05-18 2022-05-18 Chassis based on tennis intelligent training robot Expired - Fee Related CN217598671U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221209277.1U CN217598671U (en) 2022-05-18 2022-05-18 Chassis based on tennis intelligent training robot

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221209277.1U CN217598671U (en) 2022-05-18 2022-05-18 Chassis based on tennis intelligent training robot

Publications (1)

Publication Number Publication Date
CN217598671U true CN217598671U (en) 2022-10-18

Family

ID=83568299

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221209277.1U Expired - Fee Related CN217598671U (en) 2022-05-18 2022-05-18 Chassis based on tennis intelligent training robot

Country Status (1)

Country Link
CN (1) CN217598671U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20221018

CF01 Termination of patent right due to non-payment of annual fee