CN111408121A - Automatic service robot for table tennis - Google Patents
Automatic service robot for table tennis Download PDFInfo
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- CN111408121A CN111408121A CN201910016221.0A CN201910016221A CN111408121A CN 111408121 A CN111408121 A CN 111408121A CN 201910016221 A CN201910016221 A CN 201910016221A CN 111408121 A CN111408121 A CN 111408121A
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- 239000011148 porous material Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 230000005611 electricity Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B69/00—Training appliances or apparatus for special sports
- A63B69/40—Stationarily-arranged devices for projecting balls or other bodies
- A63B69/407—Stationarily-arranged devices for projecting balls or other bodies with spring-loaded propelling means
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B67/00—Sporting games or accessories therefor, not provided for in groups A63B1/00 - A63B65/00
- A63B67/04—Table games physically beneficial for the human body, modelled on outdoor sports, e.g. table tennis
Abstract
The invention discloses an automatic table tennis serving machine, which relates to the field of table tennis devices and comprises a table tennis feeding device, a left-right swinging device, an up-down swinging device and a 360-degree rotating device, wherein the table tennis feeding device is connected with the left-right swinging device through a track, the left-right swinging device is connected with the up-down swinging device, the up-down swinging device is connected with the 360-degree rotating device, and a control box is arranged on the track. Has the advantages that: the device can generate rotary balls at different angles through 360-degree rotation and friction drive of the rollers, and the training effect is enhanced.
Description
Technical Field
The invention relates to the field of table tennis devices, in particular to an automatic table tennis serving machine.
Background
The table tennis is suitable for all ages, has low requirements on physical quality, is suitable for wide crowds, is sports with strong skill, is not only sports liked by people, but also has considerable fitness value, is frequently used in the table tennis training process, and is a necessary entertainment and training tool for many gymnasiums and families of ball friends. The automatic table tennis serving machine is suitable for being used in society, schools, families and professional training venues. The pitching machine can be used for playing balls with various properties, can be used for entertainment and body building, is suitable for professional training, has high cost performance, but the traditional table pitching machine has light weight but limited performance, cannot play various rotary balls and influences the training effect, so that the automatic pitching machine for table tennis is needed.
Disclosure of Invention
The invention aims to solve the problems and provide an automatic table tennis ball serving machine.
The invention realizes the purpose through the following technical scheme:
the utility model provides an automatic service robot of table tennis, is including sending ball device, horizontal hunting device, luffing motion device and 360 degrees rotary device, send the ball device to have through the rail coupling have horizontal hunting device, horizontal hunting device is connected with luffing motion device, luffing motion device is connected with 360 degrees rotary device, be provided with the control box on the track.
In this embodiment, send ball device to dial club including storing up ball groove, motor and annular, the tank bottom of storing up the ball groove is fixed with annular fixed hurdle, be fixed with the export on the annular fixed hurdle and erect the fence, the export erects the fence bottom and installs the export horizontal bar, the below of export horizontal bar is provided with the club is dialled to the annular, the annular is dialled the one end of club and is connected to the pivot, the pivot below is provided with the motor, motor one side is provided with the motor mounting panel, motor mounting panel one side is provided with into the ball mouth, the lateral surface of storing up the ball groove is fixed with the punch holder, the punch holder below is provided with the lower plate, the punch holder is connected with the screw rod, be provided with manual bolt knob on the screw rod.
In this embodiment, the left-right swinging device comprises a rail column, a motor box, a movable wheel disc and a guide wheel, wherein a hoop is fixed at the top of the rail column, the hoop is fixedly connected to a lower fixing plate through a fixed connecting column, the motor box is arranged on the side surface of the rail column, a driving gear is arranged above the motor box, a driven gear is meshed with one side of the driving gear and is connected to the guide wheel through a rotating shaft, a guide pillar is fixedly mounted on the guide wheel, a middle limiting plate is arranged above the lower fixing plate, an upper fixing plate is arranged above the middle limiting plate, the middle limiting plate is of a three-quarter annular structure, the movable wheel disc is arranged in an inner ring of the middle limiting plate, and a movable pore passage is formed in the movable.
In this embodiment, the up-and-down swinging device comprises a chassis, a fixed side plate, a swinging motor and a guide wheel, wherein the fixed side plate is connected to the chassis, a movable shaft and a swinging motor bearing fixed plate are arranged on the fixed side plate, the swinging motor bearing fixed plate is arranged on the inner side of the fixed side plate, the swinging motor bearing fixed plate is fixedly provided with the swinging motor, an output shaft of the swinging motor is connected with the guide wheel, the guide wheel is arranged on the inner side of the fixed side plate, a guide wheel shaft is fixed on the guide wheel, the movable shaft is connected with a turntable, the turntable is connected with a guide wheel shaft driving rod, a fixed rod is fixedly connected to one side of the guide wheel shaft driving rod, a spring fixed plate is fixed to one side of the.
In this embodiment, the 360-degree rotating device includes a 360-degree driving motor, a driven wheel disc, a roller driving motor, a machine head ball-discharging hoop and a track hoop, the track hoop is fixed with a fixed hoop through a fixed column, the track hoop is arranged at an outlet of a table tennis operation track, the 360-degree driving motor is fixedly mounted on the fixed hoop through a fixed plate, an output shaft of the degree driving motor is connected with a driving disc, a meshing column is arranged on the driving disc, the driven wheel disc is connected with the meshing column in a meshing manner, the machine head ball-discharging hoop is connected with the driven wheel disc through a fence column, a rotating hoop is further fixed on the fence column, a binding post and a motor mounting plate are mounted on the rotating hoop, a conductive post is arranged on the back of the binding post, a conductive ring is further fixed on the fixed hoop, and the roller driving motor is mounted on the, the roller driving motor is connected with a roller.
In this embodiment, the welding of annular fixed fence strip is in store up the lower bottom surface in ball groove, the pivot with the output shaft of motor is convenient for drive the pivot and is rotated, the motor passes through motor fixed backplate fixed mounting be in on the motor mounting panel, it has the grafting stick to be used for controlling putting down of table tennis still to peg graft on the annular fixed fence strip, the tank bottom of storing up the ball groove is provided with out the ball hole, it sets up to go out the ball hole the whereabouts of table tennis is convenient for in the top of annular fixed fence strip, it is provided with light inlet hole to go out ball hole one side, it avoids the table tennis to pop out to be provided with into the ball guardrail around the goal.
In this embodiment, the lower fixing plate is a three-quarter ring structure, the outer ring radii of the lower fixing plate and the middle limiting plate are the same, the inner ring radius of the lower fixing plate is smaller than the inner ring radius of the middle limiting plate so that the lower fixing plate can bear the movable wheel disc, the upper fixing plate and the lower fixing plate are the same in structure and size, the guide post is inserted into the movable hole to drive the movable wheel disc to swing in a small amplitude, a left-right swing motor is placed in the motor box, an output shaft of the left-right swing motor is connected with the driving gear, the fixed connecting post is welded on the lower bottom plate of the lower fixing plate so that the lower fixing plate can be fixed, the rail post and the hoop are fixedly connected together through a hoop, and the three-layer structures of the upper fixing plate, the lower fixing plate and, the middle of the movable wheel disc is provided with a table tennis inlet hole for the table tennis to enter.
In this embodiment, the fixed side plates are provided with two pieces, each fixed side plate is an arc-shaped plate, the spring fixing plate is welded with contact points on two sides of the spring, the bottom of the spring is welded on the chassis, the bottom plate is provided with a ball inlet hole for facilitating the bouncing-in of a table tennis ball, a guide wheel shaft strip hole is arranged in the middle of the guide wheel shaft driving rod, the guide wheel shaft is inserted into the guide wheel shaft strip hole for facilitating the guide wheel shaft driving rod to drive the turntable to swing in a small amplitude, the spring fixing plate is welded on the turntable, and the fixing rod is welded on the guide wheel shaft driving rod.
In this embodiment, the driven wheel disc is provided with the latch, so that the meshing column drives the driven wheel disc to rotate, the fixed column is welded with the fixed hoop, the conducting ring is in contact connection with the conducting post, so that the rotating hoop rotates to conduct electricity and conduct electricity, the roller is a rubber roller, so that the rotating friction table tennis ball can be conveniently rotated to serve as a rotary ball track, the roller driving motors are provided with two groups, the wiring terminal is connected with the two groups of roller driving motors through a conducting wire, so that the motor can be conveniently powered, the conducting ring is further provided with a power supply wiring device, so that the conducting ring can be conveniently powered, and the middle of the driven wheel disc is provided with a through.
Has the advantages that: the device can generate rotary balls at different angles through 360-degree rotation and friction drive of the rollers, and the training effect is enhanced.
Drawings
FIG. 1 is a schematic perspective view of an automatic table tennis ball serving machine according to the present invention;
FIG. 2 is a perspective view of a ball feeding device of an automatic table tennis ball serving machine according to the present invention;
FIG. 3 is a schematic diagram of a front view structure of a ball feeding device of the automatic table tennis ball serving machine of the present invention;
FIG. 4 is a perspective view of a side-to-side swing apparatus of an automatic table tennis ball serving machine of the present invention;
FIG. 5 is a schematic view of the side-to-side swinging apparatus of the automatic table tennis ball serving machine according to the present invention;
FIG. 6 is a schematic diagram showing the relationship between the lower fixed plate and the movable wheel disc of the side-to-side rocking device of the automatic table tennis pitching machine of the present invention;
FIG. 7 is a perspective view of an upward and downward swinging device of an automatic table tennis ball serving machine according to the present invention;
FIG. 8 is an enlarged view of a swing driving device of an upward and downward swing device of an automatic table tennis ball serving machine according to the present invention;
FIG. 9 is a schematic perspective view of a 360 degree rotation device of an automatic table tennis ball serving machine of the present invention;
fig. 10 is a view showing a configuration of a rotation driving structure of a 360-degree rotating unit of an automatic table tennis ball serving machine according to the present invention;
fig. 11 is a schematic rear view of a 360-degree rotating device of an automatic table tennis ball serving machine according to the present invention.
The reference numerals are explained below:
1. the device comprises a ball feeding device, 101, a ball storage groove, 102, a plug rod, 103, an annular fixed railing, 104, an outlet vertical railing, 105, a ball inlet, 106, a motor mounting plate, 107, a motor, 108, a motor fixed guard plate, 109, a rotating shaft, 110, an outlet horizontal railing, 111, an annular ball stirring rod, 112, a lower clamping plate, 113, a screw rod, 114, an upper clamping plate, 115, a manual bolt rotating button, 2 and a control box; 3. a track; 4. the device comprises a left-right swinging device, 41, a rail column, 42, a motor box, 43, a driving gear, 44, a movable wheel disc, 45, a movable pore channel, 46, a guide column, 47, an upper fixing plate, 48, a lower fixing plate, 49, a hoop, 410, a guide wheel, 411, a driven gear, 412, a fixed connecting column, 413 and a middle limiting plate; 5. the device comprises an up-down swinging device 51, a chassis 52, a fixed side plate 53, a spring 54, a movable shaft 55, a turntable 56, a swinging motor 57, a swinging motor bearing and fixing plate 58, a guide wheel 59, a guide wheel shaft driving rod 510, a guide wheel shaft 511, a fixing rod 512 and a spring fixing plate; 6. 360-degree rotating device, 61, 360-degree driving motor, 62, driven wheel disc, 63, driving disc, 64, fixed hoop, 65, rotating hoop, 66, wiring post, 67, roller driving motor, 68, roller, 69, head ball-out hoop, 610, column, 611, fixed column, 612, track hoop, 613, meshing column, 614, conductive column, 615, conductive ring, 616, motor mounting plate, 617 and fixing plate.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The invention will be further described with reference to the accompanying drawings in which:
as shown in fig. 1 to 11, an automatic table tennis ball serving machine comprises a ball feeding device 1, a horizontal swinging device 4, an up-down swinging device 5 and a 360-degree rotating device 6, wherein the ball feeding device 1 is connected with the horizontal swinging device 4 through a track 3, the horizontal swinging device 4 is connected with the up-down swinging device 5, the up-down swinging device 5 is connected with the 360-degree rotating device 6, and a control box 2 is arranged on the track 3.
In this embodiment, the ball feeding device 1 includes a ball storage groove 101, a motor 107 and an annular ball-poking bar 111, an annular fixed railing 103 is fixed at the bottom of the ball storage groove 101, an outlet vertical railing 104 is fixed on the annular fixed railing 103, an outlet horizontal railing 110 is installed at the bottom of the outlet vertical railing 104, the annular ball-poking bar 111 is arranged below the outlet horizontal railing 110, one end of the annular ball-poking bar 111 is connected to a rotating shaft 109, the motor 107 is arranged below the rotating shaft 109, a motor mounting plate 106 is arranged on one side of the motor 107, a ball inlet 105 is arranged on one side of the motor mounting plate 106, an upper clamping plate 114 is fixed on the outer side surface of the ball storage groove 101, the upper clamping plate 114 is arranged below the upper clamping plate 114, the upper clamping plate 112 is connected with a.
In this embodiment, the left-right swinging device 4 includes a rail column 41, a motor box 42, a movable wheel disc 44 and a guide wheel 410, a hoop 49 is fixed at the top of the rail column 41, the hoop 49 is fixedly connected to a lower fixing plate 48 through a fixed connecting column 412, a motor box 42 is arranged on the side surface of the rail column 41, a driving gear 43 is arranged above the motor box 42, a driven gear 411 is meshed with one side of the driving gear 43, the driven gear 411 is connected to the guide wheel 410 through a rotating shaft, a guide pillar 46 is fixedly installed on the guide wheel 410, a middle layer limiting plate 413 is arranged above the lower fixing plate 48, an upper fixing plate 47 is arranged above the middle layer limiting plate 413, the middle layer limiting plate 413 is of a three-quarter ring structure, the movable wheel disc 44 is arranged in an inner.
In this embodiment, the up-and-down swinging apparatus 5 includes a chassis 51, a fixed side plate 52, a swinging motor 56 and a guide wheel 58, the fixed side plate 52 is connected to the chassis 51, a movable shaft 54 and a swinging motor bearing fixing plate 57 are disposed on the fixed side plate 52, the swinging motor bearing fixing plate 57 is disposed on the inner side of the fixed side plate 52, the swinging motor 56 is fixedly mounted on the swinging motor bearing fixing plate 57, the guide wheel 58 is connected to an output shaft of the swinging motor 56, the guide wheel 58 is disposed on the inner side of the fixed side plate 52, a guide wheel shaft 510 is fixed to the guide wheel 58, the movable shaft 54 is connected to a turntable 55, the turntable 55 is connected to a guide wheel shaft driving rod 59, a fixing rod 511 is fixedly connected to one side of the guide wheel shaft driving rod 59.
In this embodiment, the 360-degree rotating device 6 includes a 360-degree driving motor 61, a driven wheel disc 62, a roller driving motor 67, a head ball-out hoop 69 and a track hoop 612, the track hoop 612 is fixed with a fixed hoop 64 through a fixed column 611, the track hoop 612 is disposed at an outlet of a table tennis running track, the fixed hoop 64 is fixedly provided with the 360-degree driving motor 61 through a fixed plate 617, an output shaft of the 360-degree driving motor 61 is connected with the driving disc 63, the driving disc 63 is provided with a meshing column 613, the meshing column 613 is meshed with the driven wheel disc 62, the driven wheel disc 62 is connected with the head ball-out hoop 69 through a column 610, the column 610 is further fixed with a rotating hoop 65, the rotating hoop 65 is provided with a terminal 6 and a motor mounting plate 616, a conductive column 614 is disposed on the back of the terminal 6, the fixed hoop 615 is further fixed on the fixed wheel 64, the motor, the roller drive motor 67 is connected with a roller 68.
In this embodiment, the fixed railing of annular 103 welds the lower bottom surface at storing up ball groove 101, and the output shaft of pivot 109 and motor 107 is convenient for drive pivot 109 and rotates, and motor 107 passes through motor fixed backplate 108 fixed mounting on motor mounting panel 106, has still pegged graft on the fixed railing of annular 103 and has inserted bar 102 to be used for controlling putting down of table tennis, and the tank bottom of storing up ball groove 101 is provided with out the ball hole, it sets up the whereabouts of the table tennis of being convenient for in the top of the fixed railing of annular 103 to go out the ball hole, it is provided with the light inlet hole to go out ball hole one side, is provided with the guardrail of intaking around ball inlet 105 and avoids the table tennis to pop out.
In this embodiment, the lower fixing plate 48 is a three-quarter ring structure, the outer ring radius of the lower fixing plate 48 is the same as that of the middle limiting plate 413, the inner ring radius of the lower fixing plate 48 is smaller than that of the middle limiting plate 413, so that the lower fixing plate 48 bears the movable wheel disc 44, the upper fixing plate 48 and the lower fixing plate 47 have the same structure and size, the guide post 46 is inserted into the movable hole 4, so that the movable wheel disc 44 is driven to swing with a small amplitude, the left-right swing motor is arranged in the motor box 42, the output shaft of the left-right swinging motor is connected with the driving gear 43, the fixed connecting column 412 is welded on the lower bottom plate of the lower fixing plate 48 and is convenient to fix, the track column 41 and the hoop 49 are fixedly connected together through a hoop, the three-layer structures of the upper fixing plate 48, the lower fixing plate 47 and the middle-layer limiting plate 413 are fixed together through bolts, and a table tennis inlet hole is formed in the middle of the movable wheel disc 44 and is convenient for table tennis to enter.
In this embodiment, the fixed side plate 52 is provided with two pieces, the fixed side plate 52 is an arc-shaped plate, the spring fixing plate 512 is welded together with contact points at two sides of the spring 53, the bottom of the spring 53 is welded on the chassis 51, the bottom plate 51 is provided with a ball inlet hole for facilitating the bouncing-in of a table tennis ball, a guide wheel shaft hole is arranged in the middle of the guide wheel shaft driving rod 59, the guide wheel shaft 510 is inserted into the guide wheel shaft hole for facilitating the guide wheel shaft driving rod 59 to drive the turntable 55 to swing in a small amplitude, the spring fixing plate 512 is welded on the turntable 55, and the fixing rod 511 is welded on the.
In this embodiment, the driven wheel disc 62 is provided with a latch for driving the driven wheel disc 62 to rotate by the engaging column 613, the fixing column 611 is welded with the fixing hoop 64, the conducting ring 615 is in contact connection with the conducting post 614 for conducting electricity when the rotating hoop 65 rotates, the roller 68 is a rubber roller for facilitating rotating friction table tennis balls to serve as a rotary ball track, the roller driving motors 67 are provided with two sets, the wiring terminal 6 is connected with the two sets of roller driving motors 67 through a wire for facilitating power supply for the motors, the conducting ring 615 is further provided with a power supply wiring device for facilitating power supply for the conducting ring, and the middle of the driven wheel disc 62 is provided with a through hole for allowing.
In this embodiment, the ball storage tank 101 is filled with table tennis balls, at this time, the insertion rod 102 is inserted into the annular fixed rail 103 to prevent the table tennis balls from falling, when the table tennis ball serving machine is required to be used, the insertion rod 102 is moved out, the controller controls the motor 107 to operate, the rotating speed is calculated according to the falling distance, when the table tennis ball is dropped by one ball motor 107 for one turn, the table tennis balls are right pushed into the ball inlet 105 and enter the conveying track until the table tennis balls are launched and discharged, when the balls are fed into the track from the ball feeding device, the table tennis balls enter the track column 41 and finally pass through the table tennis ball inlet, at this time, the controller of the table tennis ball serving machine controls the left-and-right swinging motor to move, at this time, the guide wheel 410 drives the guide post 46 to make a circular motion, at this time, the guide post 46 makes a linear motion relative to the movable duct 45 to drive the movable wheel 44 to, the movable wheel disc 44 is provided with a machine head to drive the machine head to swing back and forth, the swing motor 56 is controlled to rotate, the swing motor 56 drives the guide wheel 58 and the guide wheel shaft 510 to rotate, the guide wheel shaft 510 is inserted into the guide wheel shaft line hole to drive the guide wheel shaft driving rod 59 to drive the rotating disc 55 to rotate for a small amplitude, at the moment, the spring 53 converts elastic potential energy into swing potential energy due to the self deformation to promote the swing effect, the swing effect is enhanced, the swing ball passes through the track hoop 612 and then enters the through hole of the driven wheel disc 62, at the moment, the controller of the transmitter works until the roller driving motor 67 rotates to drive the roller 68 to rotate, when the table tennis ball passes through the roller 68, the roller 68 rotates to rub the table tennis ball to change the original track, and then the rotary table tennis ball is emitted, wherein the conductive ring 615 and the fixed hoop 64 are not rotated, the roller, the conductive post 614 contacts the conductive ring 615 at all times during the follow rotation to provide power.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides an automatic service robot of table tennis, includes ball feeding device, horizontal hunting device, luffing motion device and 360 degrees rotary device, its characterized in that: the ball feeding device is connected with the left-right swinging device through a track, the left-right swinging device is connected with the up-down swinging device, the up-down swinging device is connected with the 360-degree rotating device, and a control box is arranged on the track.
2. The automatic table tennis ball serving machine of claim 1, wherein: send the ball device to dial the club including storing up ball groove, motor and annular, the tank bottom of storing up the ball groove is fixed with annular fixed hurdle, be fixed with the export on the annular fixed hurdle and erect the fence, the export is erect the fence bottom and is installed the export horizontal bar, the below of export horizontal bar is provided with the club is dialled to the annular, the annular one end of dialling the club is connected to the pivot, the pivot below is provided with the motor, motor one side is provided with the motor mounting panel, motor mounting panel one side is provided with the goal, the lateral surface of storing up the ball groove is fixed with the punch holder, the punch holder below is provided with the lower plate, the punch holder is connected with the screw rod, be provided with manual bolt knob on the screw rod.
3. The automatic table tennis ball serving machine of claim 1, wherein: the left-right swinging device comprises a rail column, a motor box, a movable wheel disc and a guide wheel, wherein a hoop is fixed at the top of the rail column, the hoop is fixedly connected onto a lower fixing plate through a fixed connecting column, the motor box is arranged on the side surface of the rail column, a driving gear is arranged above the motor box, a driven gear is meshed on one side of the driving gear and is connected to the guide wheel through a rotating shaft, a guide pillar is fixedly mounted on the guide wheel, a middle-layer limiting plate is arranged above the lower fixing plate, an upper fixing plate is arranged above the middle-layer limiting plate, the middle-layer limiting plate is of a three-quarter annular structure, the movable wheel disc is arranged in an inner ring of the middle-layer limiting plate, and a.
4. The automatic table tennis ball serving machine of claim 1, wherein: the up-and-down swinging device comprises a chassis, a fixed side plate, a swinging motor and a guide wheel, wherein the fixed side plate is connected to the chassis, a movable shaft and a swinging motor bearing fixed plate are arranged on the fixed side plate, the swinging motor bearing fixed plate is arranged on the inner side of the fixed side plate, the swinging motor bearing fixed plate is fixedly provided with the swinging motor, an output shaft of the swinging motor is connected with the guide wheel, the guide wheel is arranged on the inner side of the fixed side plate, a guide wheel shaft is fixed on the guide wheel, the movable shaft is connected with a turntable, the turntable is connected with a guide wheel shaft driving rod, a fixed fixing rod is fixedly connected to one side of the guide wheel shaft driving rod, a spring fixed plate is fixed to one side of.
5. The automatic table tennis ball serving machine of claim 1, wherein: the 360-degree rotating device comprises a 360-degree driving motor, a driven wheel disc, a roller driving motor, a machine head ball outlet hoop and a track hoop, wherein the track hoop is fixed with the fixed hoop through a fixed column, the track hoop is arranged at an outlet of a table tennis running track, the 360-degree driving motor is fixedly arranged on the fixed hoop through a fixed plate, an output shaft of the degree driving motor is connected with a driving disc, a meshing column is arranged on the driving disc, the meshing column is connected with the driven wheel disc in a meshing manner, the driven wheel disc is connected with the machine head ball outlet hoop through a fence column, a rotating hoop is further fixed on the fence column, a binding post and a motor mounting plate are mounted on the rotating hoop, a conductive column is arranged on the back of the binding post, a conductive ring is further fixed on the fixed hoop, and the roller driving motor is mounted on the motor, the roller driving motor is connected with a roller.
6. The automatic table tennis ball serving machine of claim 2, wherein: the welding of the fixed fence strip of annular is in store up the lower bottom surface in ball groove, the pivot with the output shaft of motor is convenient for drive the pivot and is rotated, the motor passes through the fixed backplate fixed mounting of motor is in on the motor mounting panel, it inserts the stick and is used for controlling putting down of table tennis still to peg graft on the fixed fence strip of annular, the tank bottom of storing up the ball groove is provided with out the ball hole, it sets up to go out the ball hole the whereabouts of table tennis is convenient for in the top of the fixed fence strip of annular, it is provided with light inlet hole to go out ball hole one side, it avoids the table tennis to pop out to be provided with into the ball guardrail around the goal.
7. The automatic table tennis ball serving machine of claim 3, wherein: the lower fixing plate is of a three-quarter annular structure, the outer ring radiuses of the lower fixing plate and the middle limiting plate are the same, the radius of the inner ring of the lower fixed plate is smaller than that of the inner ring of the middle limiting plate, so that the lower fixed plate can bear the movable wheel disc, the upper fixing plate and the lower fixing plate have the same structure and size, the guide post is inserted into the movable pore passage to drive the movable wheel disc to swing in a small amplitude, a left-right swinging motor is arranged in the motor box, an output shaft of the left-right swinging motor is connected with the driving gear together, the fixed connecting column is welded on the lower bottom plate of the lower fixed plate to be convenient for fixing, the track column and the hoop are fixedly connected together through a hoop, the three-layer structure of the upper fixing plate, the lower fixing plate and the middle layer limiting plate is fixed together through bolts, and a table tennis inlet hole is formed in the middle of the movable wheel disc so as to facilitate table tennis to enter.
8. The automatic table tennis ball serving machine of claim 4, wherein: the table tennis table is characterized in that the fixed side plates are two arc-shaped plates, the spring fixing plates are welded with contact points on two sides of the spring, the bottom of the spring is welded on the chassis, a ball inlet hole is formed in the bottom plate and is convenient for table tennis balls to bounce, a guide wheel shaft strip hole is formed in the middle of a guide wheel shaft driving rod, the guide wheel shaft is inserted into the guide wheel shaft strip hole and is convenient for the guide wheel shaft driving rod to drive the turntable to swing in a small amplitude, the spring fixing plates are welded on the turntable, and the fixing rods are welded on the guide wheel shaft driving rod.
9. The automatic table tennis ball serving machine of claim 5, wherein: the driven wheel disc is provided with clamping teeth to facilitate the meshing columns to drive the driven wheel disc to rotate, the fixed columns are welded with the fixed hoop, the conducting rings are in contact connection with the conducting columns to facilitate conducting and electrifying when the rotating hoop rotates, the rollers are rubber rollers to facilitate rotating friction table tennis balls to be rotary tracks, the roller driving motors are provided with two groups, the wiring terminals are connected with the two groups of roller driving motors through wires to facilitate power supply for the motors, the conducting rings are further provided with power supply wiring devices to facilitate power supply for the conducting rings, and the middle of the driven wheel disc is provided with through holes to facilitate table tennis balls to pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910016221.0A CN111408121A (en) | 2019-01-08 | 2019-01-08 | Automatic service robot for table tennis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910016221.0A CN111408121A (en) | 2019-01-08 | 2019-01-08 | Automatic service robot for table tennis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111408121A true CN111408121A (en) | 2020-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910016221.0A Pending CN111408121A (en) | 2019-01-08 | 2019-01-08 | Automatic service robot for table tennis |
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| Country | Link |
|---|---|
| CN (1) | CN111408121A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1199351A (en) * | 1995-08-21 | 1998-11-18 | 里克A·布里格斯 | Interactive play structure |
| CN2848298Y (en) * | 2005-12-29 | 2006-12-20 | 李锁起 | Portable table tennis accompanied exercising device |
| CN202460057U (en) * | 2012-03-13 | 2012-10-03 | 山东师范大学 | Handheld table tennis ball pitching machine |
| CN202860064U (en) * | 2012-10-26 | 2013-04-10 | 孙传军 | Serve device of table tennis balls |
| CN106512364A (en) * | 2016-11-22 | 2017-03-22 | 华南理工大学 | Emitter with 360-degree cradle head and controllable trajectory direction track |
-
2019
- 2019-01-08 CN CN201910016221.0A patent/CN111408121A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1199351A (en) * | 1995-08-21 | 1998-11-18 | 里克A·布里格斯 | Interactive play structure |
| CN2848298Y (en) * | 2005-12-29 | 2006-12-20 | 李锁起 | Portable table tennis accompanied exercising device |
| CN202460057U (en) * | 2012-03-13 | 2012-10-03 | 山东师范大学 | Handheld table tennis ball pitching machine |
| CN202860064U (en) * | 2012-10-26 | 2013-04-10 | 孙传军 | Serve device of table tennis balls |
| CN106512364A (en) * | 2016-11-22 | 2017-03-22 | 华南理工大学 | Emitter with 360-degree cradle head and controllable trajectory direction track |
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