CN206499847U - A kind of novel tennis ball service robot - Google Patents
A kind of novel tennis ball service robot Download PDFInfo
- Publication number
- CN206499847U CN206499847U CN201720087085.0U CN201720087085U CN206499847U CN 206499847 U CN206499847 U CN 206499847U CN 201720087085 U CN201720087085 U CN 201720087085U CN 206499847 U CN206499847 U CN 206499847U
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- motor
- wheel shaft
- service robot
- roller wheel
- clamping plate
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Abstract
The utility model discloses a kind of novel tennis ball service robot, belongs to sports apparatus technical field, and it mainly includes roller, roller wheel shaft, motor, clamping plate, worm gearing, controller and remote control.The utility model is served a ball by way of two rollers rotate extruding tennis in different directions, and simultaneously by controlling the combined running of two motor different rotating speeds to send flat-shot, top spin and chop, motor and ball serving device are connected additionally by worm gearing, ball serving device can be made to be rotated around itself, the big smash of impact difficulty is sent.The utility model can make service robot send various forms of services by wireless remote control, meet the requirement of practitioner, and the utility model is simple in construction, and easily manufactured, cost is low, be conducive to the penetration and promotion of tennis serve machine.
Description
Technical field
The utility model is related to sports apparatus technical field, more particularly to a kind of novel tennis ball service robot.
Background technology
As the improvement of people's living standards, people are also increasingly paid close attention to health, all kinds of sports are played an active part in.Net
Ball is the motion of a great antagonism and sight, deep to be favored by many sports enthusiasts, but due to China's tennis starting
Than later, the exercise of current tennis depends on two people to white silk substantially so that not freely, a people can not for the arrangement of time of practitioner
Train alone, great inconvenience is brought to tennis enthusiast.Many tennis serve machines are occurred in that on the market now, and its price is held high
Expensive, complicated, it is impossible to adjust serve speed, service frequency, serving way and service direction, service robot can only send single shape
The ball of formula, has no novelty, and people feel dull after multiple exercise, are not interested in, while also not reaching raising ball
The purpose of skill.Therefore, it is necessary to propose a kind of novel tennis ball service robot, with freely adjustable serve speed, service frequency and
The function of serving way, it is random to determine service direction and simple in construction.
Utility model content
In order to solve the above-mentioned technical problem, the utility model is achieved through the following technical solutions：
A kind of novel tennis ball service robot, including shell, service assembly and ball storage chamber, the shell are provided with ball mouth, institute
Stating service assembly includes bottom plate, left plate and right plate, and the service assembly is set inside the housing, the left plate and right side
First clamping plate, second clamping plate and three-ply board are provided between plate, the first roller is provided between the first clamping plate and second clamping plate
Rotating shaft and the second roller wheel shaft, are provided with the first motor and the second motor, described first between the second clamping plate and three-ply board
The rotation direction of motor and the second motor is on the contrary, first roller wheel shaft is connected with the rotary shaft of the first motor, and described second
Roller wheel shaft is connected with the rotary shaft of the second motor, and it is mutually right to be respectively equipped with first roller wheel shaft and the second roller wheel shaft
Neat roller, the opposite side of the left plate is provided with the 3rd motor and worm gearing, the turbine of the worm gearing
It is connected by connection rotating shaft with first clamping plate, the worm screw of the worm gearing is connected with the rotary shaft of the 3rd motor, described
Three-ply board, to be rotatably connected, is additionally provided with the controller of control tennis serve machine work with right plate on the bottom plate.
General thought of the present utility model is：By the first motor and the second direction of motor rotation on the contrary, driving respectively
One roller wheel shaft and the second roller wheel shaft, make tennis be squeezed and be thrown out of between the rollers 27 and 28, reach the mesh of service
's；3rd motor drives the service platform being made up of first clamping plate, second clamping plate and three-ply board to carry out by worm gearing
Rotate, reached the purpose of adjustment ball launch angle；The rotating speed of each motor is adjusted by controller, so as to send various forms of
Service, to meet the use requirement of practitioner.
In addition, the utility model also provides following attached technical scheme：
Further, the lateral surface of the roller is in circular arc concave surface.Tennis between the circular arc concave surface of two rollers by
Extruding, compression area increase, so as to improve the stability of tennis service.
Further, a diameter of 85mm-95mm of the roller, thickness is 65mm-75mm, and the radius of its circular arc concave surface is
120mm-130mm。
Further, two groups of rollers being mutually aligned are respectively equipped with first roller wheel shaft and the second roller wheel shaft,
The ball storage chamber aligns with two groups of rollers respectively provided with two release passages.By controlling two groups of rollers alternately to serve a ball, it can contract
The stand-by period of short tennis service, improve training effectiveness.
Further, first motor, the second motor and the 3rd motor are direct current generator.Direct current generator has speed governing
Scope is wide, be easy to stepless speed control, the advantage that overload capacity is strong, staring torque is big and easily controllable.
Further, the controller includes single-chip microcomputer, reception of wireless signals module and PWM control speed adjusting modules.Monolithic
Machine has the advantages that low-power consumption, cost performance is high and easily manipulates；Single-chip microcomputer control PWM control speed adjusting modules produce corresponding arteries and veins
Width, so as to control the rotating speed of each motor, by PWM control, makes DC motor speed-regulating more efficiently, flexibly.
Further, in addition to the Digiplex of controller transmission signal.The utility model is wireless using 2.4GHz
Technology carrys out transmission of control signals, and 2.4GHz has the advantages that low-power, bandwidth are high.
Compared with prior art, the beneficial effects of the utility model are：
1st, the utility model is simple in construction, easily manufactured, and cost is low, is conducive to the penetration and promotion of tennis serve machine.
2nd, the utility model drives rotation by worm gear drive structure, reaches the purpose of adjustment ball launch angle, and turbine is passed
Dynamic structure has the advantages that big gearratio, compact conformation, stable drive, with self-locking performance；Pass through the first motor and second simultaneously
Motor differential speed rotation, which coordinates, makes this service robot send various forms service, meets the different demand of practitioner, reaches raising playing skill
Purpose.
3rd, roller lateral surface is set to circular arc concave surface in the utility model, tennis is pressurized uniform, greatly improves service
Stability.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment 1；
Fig. 2 is the left view of the utility model embodiment 1；
Parts title and sequence number in figure：
Shell 1, ball storage chamber 2, ball mouth 3, bottom plate 4, left plate 5, right plate 6, first clamping plate 7, second clamping plate 8, the 3rd
Clamping plate 9, the first roller wheel shaft 10, the second roller wheel shaft 11, the first motor 12, the second motor 13, roller 14, the 3rd motor 15,
Turbine 16, connection rotating shaft 17, worm screw 18, controller 19, release passage 20.
Embodiment
The utility model is described below in conjunction with drawings and examples, following examples are solved with utility model optimal effectiveness
Release explanation, but the limitation not of the present utility model of these embodiments.
Embodiment 1：
As shown in Figure 1-2,1 sets on a kind of novel tennis ball service robot, including shell 1, service assembly and ball storage chamber 2, shell
There is ball mouth 3, service assembly is arranged on inside shell 1, and service assembly includes bottom plate 4, left plate 5 and right plate 6, left plate 5
First clamping plate 7, second clamping plate 8 and three-ply board 9 are provided between right plate 6, is provided between first clamping plate 7 and second clamping plate 8
The two ends of first roller wheel shaft 10 and the second roller wheel shaft 11, the first roller wheel shaft 10 and the second roller wheel shaft 11 pass through axle respectively
Hold and be connected with first clamping plate 1 and second clamping plate 8；The first motor 12 and the second motor are provided between second clamping plate 8 and three-ply board 9
13, the first roller wheel shaft 10 is connected with the rotary shaft of the first motor 12 by bearing, the second roller wheel shaft 11 and the second motor 13
Rotary shaft connected by bearing；Two groups of rollings being mutually aligned are respectively equipped with first roller wheel shaft 10 and the second roller wheel shaft 11
Wheel 14, the lateral surface of roller 14 is in circular arc concave surface；Ball storage chamber 2 aligns with two groups of rollers 14 respectively provided with two release passages 20；
The opposite side of left plate 5 is provided with the 3rd motor 15 and worm gearing, and the turbine 16 of worm gearing passes through connection rotating shaft
17 are connected with first clamping plate 7, and the worm screw 18 of worm gearing is connected with the rotary shaft of the 3rd motor 15, three-ply board 9 and the right side
Side plate 6 is to be rotatably connected；The controller 19 of control tennis serve machine work is additionally provided with bottom plate 4, controller 19 includes single
Piece machine, reception of wireless signals module and PWM control speed adjusting modules, the signal that single-chip microcomputer is received to wireless signal link block are carried out
Processing, and control signal is sent to PWM control speed adjusting modules, PWM controls speed adjusting module and the first motor 12, the second motor 12 and
3rd motor 15 controls three motor speeds by electrical connection；The present embodiment is using 2.4GHz wireless technologys come to service robot
Carry out Wireless remote control.
In the present embodiment, the first motor 12, the second motor 13 and the 3rd motor 15 select direct current generator.
In the present embodiment, a diameter of 85mm of roller 14, thickness is 65mm, and the radius of its circular arc concave surface is 120mm.
In use, practitioner is according to demand by Digiplex to the emissioning controling signal of controller 19, in controller 19
Reception of wireless signals module is received after signal, and single-chip microcomputer is handled signal, and control PWM control speed adjusting modules produce corresponding
Pulse-width controlled the first motor 12 and the second motor 13 rotating speed, while control the 3rd motor 13 rotate, filled by worm-drive
Put the direction of adjustment service, the rotation direction of the first motor 12 and the second motor 13 on the contrary, tennis is squeezed and is thrown out of,
So as to realizing service, controller 19 also control release passage 20 and convey tennis in way roller 14 successively in addition.
Embodiment 2：
In the present embodiment, a diameter of 95mm of roller 14 is with the difference of embodiment 1, thickness is 75mm, it is justified
The radius of arc concave surface is 130mm, and remaining operation principle is same as Example 1.
Obviously, above-described embodiment illustrates the utility model example just for the sake of clear, and not to implementing
Restriction.For the those of ordinary skill in the field, other not similar shapes can also be made on the basis of the above description
The change or variation of formula.There is no need and unable to all embodiment party's formulas with exhaustion.And thus amplify out it is aobvious and easy
Among the change or variation seen are still in protection domain of the present utility model.
Claims (7)
1. a kind of novel tennis ball service robot, including shell（1）, service assembly and ball storage chamber（2）, the shell（1）It is provided with out
Ball mouthful（3）, it is described service assembly be arranged on shell（1）It is internal, it is characterised in that：The service assembly includes bottom plate（4）, left side
Plate（5）And right plate（6）, the left plate（5）With right plate（6）Between be provided with first clamping plate（7）, second clamping plate（8）With
Three-ply board（9）, the first clamping plate（7）With second clamping plate（8）Between be provided with the first roller wheel shaft（10）With the second roller wheel shaft
（11）, the second clamping plate（8）With three-ply board（9）Between be provided with the first motor（12）With the second motor（13）, described first
Motor（12）With the second motor（13）Rotation direction on the contrary, first roller wheel shaft（10）With the first motor（12）Rotation
Axle is connected, second roller wheel shaft（11）With the second motor（13）Rotary shaft connection, first roller wheel shaft（10）With
Second roller wheel shaft（11）On be respectively equipped with the roller being mutually aligned（14）, the left plate（5）Opposite side provided with the 3rd electricity
Machine（15）And worm gearing, the turbine of the worm gearing（16）Pass through connection rotating shaft（17）With first clamping plate（7）
Connection, the worm screw of the worm gearing（18）With the 3rd motor（15）Rotary shaft connection, the three-ply board（9）With the right side
Side plate（6）To be rotatably connected, the bottom plate（4）On be additionally provided with control tennis serve machine work controller（19）.
2. a kind of novel tennis ball service robot according to claim 1, it is characterised in that：The roller（14）Lateral surface be in
Circular arc concave surface.
3. a kind of novel tennis ball service robot according to claim 2, it is characterised in that：The roller（14）It is a diameter of
85mm-95mm, thickness is 65mm-75mm, and the radius of its circular arc concave surface is 120mm-130mm.
4. a kind of novel tennis ball service robot according to claim 1, it is characterised in that：First roller wheel shaft（10）With
Second roller wheel shaft（11）On be respectively equipped with two groups of rollers being mutually aligned（14）, the ball storage chamber（2）It is logical provided with two release
Road（20）Respectively with two groups of rollers（14）Alignment.
5. a kind of novel tennis ball service robot according to claim 1, it is characterised in that：First motor（12）, second
Motor（13）With the 3rd motor（15）It is direct current generator.
6. a kind of novel tennis ball service robot according to claim 1, it is characterised in that：The controller（19）Including monolithic
Machine, reception of wireless signals module and PWM control speed adjusting modules.
7. a kind of novel tennis ball service robot according to claim 6, it is characterised in that：Also include to controller（19）Transmitting
The Digiplex of signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720087085.0U CN206499847U (en) | 2017-01-23 | 2017-01-23 | A kind of novel tennis ball service robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720087085.0U CN206499847U (en) | 2017-01-23 | 2017-01-23 | A kind of novel tennis ball service robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206499847U true CN206499847U (en) | 2017-09-19 |
Family
ID=59834584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720087085.0U Expired - Fee Related CN206499847U (en) | 2017-01-23 | 2017-01-23 | A kind of novel tennis ball service robot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206499847U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108371803A (en) * | 2018-03-31 | 2018-08-07 | 平湖市酷风文体用品有限公司 | It serves a ball in a kind of tennis serve machine the horizontal hunting mechanism in channel |
| CN114452637A (en) * | 2022-03-31 | 2022-05-10 | 郑州大学体育学院 | Tennis serving device capable of adjusting force and angle |
-
2017
- 2017-01-23 CN CN201720087085.0U patent/CN206499847U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108371803A (en) * | 2018-03-31 | 2018-08-07 | 平湖市酷风文体用品有限公司 | It serves a ball in a kind of tennis serve machine the horizontal hunting mechanism in channel |
| CN114452637A (en) * | 2022-03-31 | 2022-05-10 | 郑州大学体育学院 | Tennis serving device capable of adjusting force and angle |
| CN114452637B (en) * | 2022-03-31 | 2023-01-24 | 郑州大学体育学院 | Tennis serving device capable of adjusting force and angle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170919 Termination date: 20210123 |