CN204380200U - A kind of tennis service machine people - Google Patents

Abstract

A kind of tennis service machine people, it is made up of snail type housing, motor, ox horn formula funnel, support and drive link, motor, ox horn formula funnel are bonded on snail type housing, support is connected with motor, ox horn formula funnel through back shaft, motor is bonding with support, and drive link one end is connected with support through eccentric shaft, the other end is connected with snail type housing through little axle.The simple and reasonable novelty of the utility model, easy and simple to handle, tennis training mate person training mate can be substituted, can training effect be improved again, practical.

Description

A kind of tennis service machine people

Technical field

The utility model belongs to robotics, particularly relates to a kind of tennis training equipment.

Background technology

Current tennis training machine mainly contains following several form, single-wheel type tennis ball pitching machine, movable tennis training aid, a kind of ball serving device being applicable to tennis training.Single-wheel type tennis ball pitching machine, structure is simple, cost is low, controlled by computer, can not produce card ball, adjustable serve speed, but automatically can not move service, can not adjust serving side to, although adjustable serve speed, to serve a ball by single friction pulley, serve speed controlling is poor, course of action and falling sphere point are also difficult to control, train difficulty low and can not promote, simple exercise action can only be applied to, poor practicability, movable tennis training aid, uses easy to operate, removable use, serve speed is adjustable, and drop point is steady, and cost of manufacture is low, but automatically can not move service, can not automatically adjust serving side to, although adjustable serve speed, can mobilely use, but be difficult to realize highly difficult training action, to course of action and falling sphere point wayward, automaticity is low, poor sensitivity, is unfavorable for the lifting of technical ability, a kind of ball serving device being applicable to tennis training, structure is simple, safe and reliable, cost is low, simple to operate, but the mobile delivery of service service of training mate person can not be simulated, although turning cylinder is arranged in sleeve pipe and also can moves up and down by facing sleeve, also can 360 ° of rotations, but automatically can not adjust ball launch angle, and turning cylinder is connected with gun barrel and also cannot rotates, do not drive adjustment serving side to the actuating unit with rotation yet, can only operate by people utilizes base surrounding to be provided with direction castor to rotate, automaticity is low, randomness is poor, training difficulty is low, athletic exercise skill is difficult to promote, pitching mouth upper end is uncovered is in addition provided with controller, therefore be difficult to control by induction installation and jettron to serve a ball number at every turn, the action of training mate person's accompany training service can not be simulated, directly affect the skill improvement of trainer.

Utility model content

The purpose of this utility model is: provide a kind of tennis service machine people, its simple and reasonable novelty, manipulate easy, cost is low, and can overcome the defect in background technology and have its advantage concurrently, training effect is good, practical.

Realizing technical solution adopted in the utility model is: this machine is made up of snail type housing, motor, ox horn formula funnel, support and drive link, motor, ox horn formula funnel are bonded on snail type housing, support is connected with motor, ox horn formula funnel through back shaft, motor is bonding with support, and drive link one end is connected with support through eccentric shaft, the other end is connected with snail type housing through little axle.

Power is provided in order to give the different action of impact tennis, regulate the size of impact tennis power, simulation training mate person walks about service, forehand smash, the tune action such as ball and smash, this motor has three, First is adjustable frequency motor and snail type case bonding, its axle vertically inserts in snail type housing, axle head bonding service robot; Second is bonded on the upside of snail type housing for stepper motor, its axle has angular wheel, firing device and gear; 3rd is connected to pedestal lower end for adjustable frequency motor through bonding, bearing.

In order to simulate the action of training mate person's various impact tennis, and the difficulty that raising trainer receives, one section, the place cavity of snail type housing ball mouth is for falling horn and inwall has helix, overlap horn that can twist outside ball mouth and bulb, go out and bulb inwall has helix and is connected with one section, snail type housing ball mouth place chamber activities through roller, the one side of ball mouth is provided with little axle, ball mouth left surface has a small sircle hole, right flank has a big hole, upper side has a rectangular opening, and small sircle hole, big hole and the ox horn formula funnel end opening center of circle are relative; Be provided with hemispherical ball mould in ox horn formula funnel, have axle along on hemispherical ball mould opening diameter, this beam warp bearing and ox horn formula hopper walls Structure deformation, its axle head has angular wheel.

To walk about impact tennis various action to simulate training mate person, pedestal upper end is provided with back shaft, lower end is provided with three sheaves and is all connected with support through bearing, first sheave and the 3rd frequency conversion motors coaxial and and second sheave roll on one article of track, 3rd sheave rolls on another article of track, the 3rd sheave has eccentric shaft be connected through the little axle of drive link with snail type housing ball mouth one side.

In order to tennis being impacted accurately in trainer region, the service robot arranged is reducing tubulose, service robot bigger diameter end is segment shape, the two segment opening centers of circle are relative, service robot miner diameter end is oval opening, there is a spring right angled triangle gauge tap oval opening side, the little acute ends of this gauge tap is bonded on service wall, large acute ends stretches in service wall, it is outer and with miniature roller and rectangular opening that right angle end stretches out service wall, an end band spring chock shape sliding shoe is interspersed with in rectangular opening, sliding shoe slides in rectangle gathering sill along on service robot.

Good effect of the present utility model is: simple and reasonable novelty, training mate person can be simulated to walk about service, froehand-backhand is driven, adjust ball, the exceedingly difficult movements such as impact smash, firmly adjustable, can fix a point to serve a ball, can multi-directionly serve a ball again, the whole Training Area of trainer can be covered, and can regulate continuously serving side to, the ball direction of motion impacted out can change at random, and it is rotatable precisely strong, the control to course of action and falling sphere point can be realized, trainer's difficulty of receiving is large, training difficulty is high, but also can reduce training difficulty, than similar equipment service flexibly, motor-driven, fast, service automaticity is high, the respond of energy train athletes and ability of adjusting to changed conditions, can train each action of trainer, the needs of trainer's physical efficiency and combat training can be met, skill training promotes fast, also can for teaching and personal entertainment, practical.In use on surrounding environment and resident living without any impact, not only be suitable for public area, greenery patches, be also applicable to residential quarter activity exercise, applied widely, easy making compared with similar equipment and critical piece in making, make recruitment few, consume energy low, material therefor source is wide, price is low, easily popularize.

Accompanying drawing explanation

Accompanying drawing 1 is the utility model external structure schematic diagram;

Accompanying drawing 2 is the side view of accompanying drawing 1;

Accompanying drawing 3 is the top view of accompanying drawing 1;

Accompanying drawing 4 is that the A-A of accompanying drawing 1 is to snail type housing sectional view;

Accompanying drawing 5 is that B-B on accompanying drawing 2 is to ox horn formula funnel sectional view;

Accompanying drawing 6 is the service robot external structure schematic diagram on accompanying drawing 4;

Accompanying drawing 7 is the top view of accompanying drawing 6;

Accompanying drawing 8 is first spherical ball mould external structure schematic diagram of accompanying drawing 5;

Accompanying drawing 9 is the top view of accompanying drawing 8;

Accompanying drawing 10 is roller on accompanying drawing 4 and band tooth rolling frame external structure schematic diagram;

Accompanying drawing 11 is the top view of accompanying drawing 10;

Accompanying drawing 12 is the side view of accompanying drawing 10;

Accompanying drawing 13 is the system schematic of module control motor;

Accompanying drawing 14 is the firing device drawing on second step motor shaft;

Accompanying drawing 15 is the side view of accompanying drawing 14;

Accompanying drawing 16 is the partial structurtes drawing of accompanying drawing 6;

Accompanying drawing 17 is the top view of accompanying drawing 16;

Accompanying drawing 18 is that the D-D of accompanying drawing 16 is to sectional view;

Accompanying drawing 19 is that the C-C of accompanying drawing 6 is to sectional view, i.e. First variable-frequency electric machine shaft end stairstepping round platform sectional view bonding with service robot.

Detailed description of the invention

The utility model is as shown in accompanying drawing 1,2,3, this machine is made up of motor 1, snail type housing 2, ox horn formula funnel 3, support 4 and drive link 42, motor 1, ox horn formula funnel 3 are bonded on snail type housing 2, support 4 is connected with motor 1, ox horn formula funnel 3 through back shaft, motor is bonding with support, and drive link 42 one end is connected with support 4 through eccentric shaft 4131, the other end is connected with snail type housing 2 through little axle 23.Power is provided in order to impact the different action of tennis, regulate the size of impact tennis power, simulation training mate person walks about service, froehand-backhand is driven, adjust the exceedingly difficult movements such as ball and impact smash, this motor 1 has three, First is that adjustable frequency motor 11 is bonded on snail type housing 2, its axle vertically inserts in snail type housing 2, its axle 1100 end is stairstepping round platform, its terrace 1101 bonding service robot 111, service robot 111 is reducing tubulose, bigger diameter end is segment shape, the two segment opening centers of circle are relative, little scarce round opening 1111 is adhesively fixed with First adjustable frequency motor 11 axle head stairstepping little round platform 11001 socket joint, the large circle opening 1112 that lacks is used for putting into ball, service robot 111 miner diameter end is oval opening, one sidewall there is a spring right angled triangle gauge tap 1113, the little acute ends 11131 of right angled triangle gauge tap 1113 is adhesively fixed on service robot 111 wall, large acute ends 11132 stretches in service robot 111, it is outer and with miniature roller 11134 and rectangular opening that right angle end 11133 stretches out service wall, the chock shape sliding shoe 11136 of an end band spring 11135 is interspersed with in rectangular opening, sliding shoe 11136 slides along in rectangle gathering sill on service robot 111 outer wall 11137, guide post is had in spring 11135, guide post one end is bonding with sliding shoe 11136, in hole on the fixed block 11138 that the other end interts on service robot 111 wall, second is bonded on the upside of snail type housing 2 for stepper motor 12, the axle of stepper motor 12 has angular wheel 121, firing device 122 and gear 123, 3rd is connected to support 4 lower end for adjustable frequency motor 13 through bonding, bearing, and these three motors 1 are controlled (as shown in Fig. 1,2,3,4,6,7,13,14,15,16,17,18,19) by a control module 5.Ball is turned down in order to simulate training mate person, heighten ball action, the ball that impact is gone out rotates precisely strong, tennis direction can be changed at random, lethality is strong, trainer can be improved to receive reaction speed and to adjust to changed conditions ability, , snail type housing 2 ball mouth 22 one section, place cavity is for falling horn, and inwall has helix, overlap horn that can twist outside ball mouth and bulb 25, go out on bulb 25 inwall and have helix, and be connected with the cavity rolling of one section, snail type housing ball mouth 22 place through roller 250, this roller 250 has two kinds, the first has four isometrical rollers 2501 to be connected to out on bulb 25 inwall through wheel carrier 2502 is equidistant, roll along going out bulb 25 length direction and roll in the first roller groove 2503 that can only arrange on snail type housing ball mouth 22 one section, place chamber outer wall, the first roller groove 2503 has four, isometrical roller 2501 is corresponding with the first four respectively, the second has eight rollers 2504, a large size roller 25041, two isometrical rollers of medium size 25042 and five isometrical rollers 25043 of trumpet, they respectively warp beam be all connected to one band tooth 2506 rolling frame 2505 on, one of them large size roller 25041, a small size roller 25043 and two isometrical rollers of medium size 25042 are equidistant is arranged on one of band tooth rolling frame 2505 circumferentially, large size roller 25041 and small size roller 25043 are diametrically symmetrical arranged at band tooth rolling frame 2505, two isometrical medium size rollers 25042 are arranged on greatly, the both sides of small size roller, other four small size rollers 25043 are equidistant be arranged on band tooth rolling frame 2505 another circumferentially, large size, medium size and small size eight rollers 2504 all roll in snail type housing ball mouth 22 one section, place chamber outer wall circumferentially same groove, engage with the gear 123 on the tooth 2506 on tooth rolling frame 2505 and second stepper motor 12 axle, the one side of snail type housing 2 ball mouth 22 is provided with little axle 23 be used for regulating the various operating angle of impact tennis, the small sircle hole of left surface is used for inserting the axle of First adjustable frequency motor 11, the big hole of right flank is used for putting ball, the rectangular opening 24 of upper side is used for by firing device 122, ox horn formula funnel 3 end opening is relative with the small sircle hole of snail type housing 2 ball mouth 22 left surface, the big hole of right flank and the service robot 111 bigger diameter end two segment opening center of circle, hemispherical ball mould 31 is provided with in ox horn formula funnel 3, axle 32 is provided with along on hemispherical ball mould 31 opening diameter, this axle 32 is through bearing and ox horn formula funnel 3 wall Structure deformation, and this axle 32 one end has the angular wheel 121 on angular wheel 33 and second stepper motor 12 axle to engage (as shown in Fig. 1,2,3,4,5,8,9,10,11,12).To walk about service to simulate training mate person, froehand-backhand is driven, adjust the exceedingly difficult movements such as ball and impact smash, support 4 upper end is provided with back shaft, lower end is provided with three sheaves 41, three sheaves 41 are all connected to support 4 lower end through bearing and axle, first sheave 411 and the 3rd frequency conversion motors 13 coaxial and and second sheave 412 roll on one article of semicircular arc track 4120, 3rd sheave 413 rolls on another article of semicircular arc track 4130, two semicircular arc track 4120, the center of circle of 4130 is concentric, 3rd sheave 413 there is eccentric shaft be flexibly connected through the little axle 23 of drive link 42 with snail type housing 2 ball mouth 22 one side, drive link 42 there is adjustment hole, drive link is used for regulating the angle of impact tennis (as Fig. 1, 2, shown in 3).

Utility model works principle and using method: in impact tennis district, twice concentric semicircles arc track 4120 is set, 4130, semicircular arc track 4120, 4130 openings are towards tennis net, this machine is placed on track, first sheave 411 and second sheave 412 are placed on large radius semicircular arc track 4120, 3rd sheave 413 is placed on minor radius semicircular arc track 4130, then this machine is started, three motors 1 are under the programme-control of setting, 3rd frequency conversion motors 13 drives sheave 411 to reciprocate on semicircular arc track 4120, also drive this equipment to reciprocate on two tracks, second stepper motor 12 is through angular wheel 121, 33 drive the hemispherical ball mould 31 in ox horn formula funnel 3 to rotate, the service robot 111 of snail type housing 2 put into by tennis by ball mould 31 in ox horn formula funnel 3 one by one, the oval mouth of miner diameter end that the centrifugal force that service robot 111 produces under the driving effect of First adjustable frequency motor 11 makes tennis move to service robot 111 from service robot 111 bigger diameter end is controlled by spring right angled triangle gauge tap 1113, when service robot 111 miner diameter end turns to the rectangular opening 24 on snail type housing 2 ball mouth 22 upper side, the sliding shoe 11136 on right angled triangle gauge tap 1113 is touched by the firing device 122 on second stepper motor 12 axle, sliding shoe 11136 is pressed in the rectangular opening on right angled triangle gauge tap 1113 right angle end along rectangle gathering sill 11137 slip, the large acute angle stretching into the right angled triangle gauge tap 1113 in service robot 111 becomes large instantaneously, stretch to outside service robot 111, tennis departs from service robot 111 and enters out bulb 25 through snail type housing 2 ball mouth 22, going out under the effect of bulb 25 helix to produce rotation, gear 123 rotating band tooth turning rolls 2505 on second stepper motor 12 axle rotates, at large size, under medium size and small size roller 250 act on, go out bulb 25 and produce twisting, make impact to the tennis direction of trainer with and change, adjustable bead is adjustable high ball also, sliding shoe 11136 on right angled triangle gauge tap 1113 sets back under the spring action of its one end, the large acute angle 11132 of right angled triangle gauge tap 1113 diminishes and extend in service robot 111, control next ball, repeat said process, this equipment can continue training mate ball.Be flexibly connected through the little axle 23 of drive link 42 with the one side of snail type housing 2 ball mouth 22 owing to the 3rd sheave 413 there being eccentric shaft, impact tennis angle can continuously change, there is provided service to trainer, froehand-backhand is driven, adjust ball, impact the highly difficult training actions such as smash, in addition the twisting of bulb 25 is gone out, output direction of ball compound consecutive variations, the respond of energy train athletes and flexible ability, the skill improvement of trainer is fast.If trained certain action of trainer, this machine is parked in certain position on track and with drive link adjust this action ball launch angle, unload again the 3rd stepper motor axle head gear, abdicate bulb 25 and twist the position that this training action needs.

Claims (7)

1. a tennis service machine people, it is characterized in that: it is made up of snail type housing, motor, ox horn formula funnel, support and drive link, motor, ox horn formula funnel are bonded on snail type housing, support is connected with motor, ox horn formula funnel through back shaft, motor is bonding with support, and drive link one end is connected with support through eccentric shaft, the other end is connected with snail type housing through little axle.

2. a kind of tennis service machine people according to claim 1, it is characterized in that: described motor has three, First is that adjustable frequency motor is bonded on snail type housing, the axle of this adjustable frequency motor vertically inserts in snail type housing, axle head bonding service robot; Second is bonded on the upside of snail type housing for stepper motor, the axle of this stepper motor has angular wheel and firing device and gear; 3rd is connected to pedestal lower end for adjustable frequency motor through bonding, bearing.

3. a kind of tennis service machine people according to claim 1, it is characterized in that: described one section, snail type housing ball mouth place cavity is for falling horn, overlap horn outside ball mouth and go out bulb, go out and bulb inwall has helix and contacts with one section, snail type housing ball mouth place chamber activities through roller, the one side of ball mouth has little axle, and the left surface of ball mouth has small sircle hole, right flank has big hole, upper side has rectangular opening.

4. a kind of tennis service machine people according to claim 1, is characterized in that: have hemispherical ball mould in described ox horn formula funnel, have axle along ball mould opening diameter, this beam warp bearing and ox horn formula hopper walls Structure deformation, there is angular wheel one end of axle.

5. a kind of tennis service machine people according to claim 1, it is characterized in that: described pedestal lower end has three sheaves connected through bearing, first sheave and the 3rd frequency conversion motors coaxial and and second sheave roll on one article of track, 3rd sheave rolls on another article of track, eccentric shaft on 3rd sheave is connected through the little axle of drive link with snail type housing ball mouth one side, and adjusting rod has adjustment hole; Article two, track is semicircular arc, and the center of circle of two halves circular arc track is concentric.

6. a kind of tennis service machine people according to claim 2, it is characterized in that: described service robot is reducing tubulose, service robot bigger diameter end is segment shape, and the two segment opening centers of circle are relative; Service robot miner diameter end is oval opening, there is a spring right angled triangle gauge tap oval opening side, the little acute ends of gauge tap is fixedly connected on service wall through bolt, the large acute angle of gauge tap stretches in service wall, it is outer and with miniature roller and rectangular opening that gauge tap right angle end stretches out service wall, be interspersed with a band spring chock shape sliding shoe in rectangular opening, sliding shoe slides along in the rectangular slot on service robot outer wall.

7. a kind of tennis service machine people according to claim 3, it is characterized in that: described roller has two kinds, the first has four isometrical rollers roll through equidistant being connected to out on bulb inwall, along going out bulb length direction of wheel carrier and rolling in the first roller groove that can only arrange on one section, snail type housing ball mouth place chamber outer wall, the first roller groove has four, respectively should with the first four isometrical pair of rollers, the second has eight rollers, a large size roller, two isometrical rollers of medium size and five isometrical rollers of trumpet, they respectively warp beam be all connected on a toothed rolling frame, one of them large size roller, a small size roller and two isometrical rollers of medium size are equidistant is arranged on one of band tooth rolling frame circumferentially, large size roller and small size roller are diametrically symmetrical arranged at band tooth rolling frame, two isometrical medium size rollers are arranged on greatly, the both sides of small size roller, other four isometrical rollers of trumpet are equidistant be arranged on band tooth rolling frame another circumferentially, large size, medium size and small size eight rollers all roll in same groove on snail type housing ball mouth cavity one section of outer wall.