CN2825023Y - A novel ping-pong ball service machine - Google Patents
A novel ping-pong ball service machine Download PDFInfo
- Publication number
- CN2825023Y CN2825023Y CN 200520063214 CN200520063214U CN2825023Y CN 2825023 Y CN2825023 Y CN 2825023Y CN 200520063214 CN200520063214 CN 200520063214 CN 200520063214 U CN200520063214 U CN 200520063214U CN 2825023 Y CN2825023 Y CN 2825023Y
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- gear
- table tennis
- idler gear
- wheel
- jackshaft
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Abstract
A kind of table tennis service robot, comprise support, the table tennis conveying mechanism, wabbler mechanism, trigger mechanism, power set, it is characterized in that being provided with between wabbler mechanism and power set the conversion gear group, described conversion gear group comprises the driving wheel that is connected with motor, jackshaft and output shaft, wherein jackshaft is provided with first idler gear and second idler gear, middle turning wheel; On output shaft, be provided with first output gear and second output gear, middle turning wheel is stirred by toggle mechanism and is moved on jackshaft, make and move through first output gear or the output of second output gear, because first breast wheel is different with the gear ratio of second breast wheel and second output gear with first output gear, so just can make the speed-frequency of output shaft inequality, thereby the position of the wiggly pause service of fork is changed, and more variation is brought in the position that the table tennis that sends can be fallen on the opponent's court.The utility model is easy to use, and is simple to operate.
Description
[technical field]
The utility model relates to a kind of table tennis service robot.
[background technology]
The applicant on 04 26th, 2002 to State Intellectual Property Office, submitted to a name to be called the patent application of " a kind of table tenning ball servicing machine ".This application discloses a kind of fixedly drop point that has; And the conveying mechanism of service robot can not block ball, can realize choosing back automatically simultaneously the table tenning ball servicing machine of table tennis under the cooperation of ball-collecting net.But the wabbler mechanism of this service robot can only be dealt into ball in the position of the and arranged on left and right sides end of table tennis table, and go to send ball when wabbler mechanism is rocked to the middle part of table tennis table.Like this, the serving position of table tenning ball servicing machine and angle are restricted.
In order to address the above problem, the utility model has carried out useful improvement.
[utility model content]
The purpose of this utility model is to overcome the deficiencies in the prior art part, and a kind of serving position and angle variation that makes table tenning ball servicing machine is provided, and adjustable rectification becomes, table tennis service robot simple to operate easy to use.
The purpose of this utility model is achieved in that
A kind of table tennis service robot, comprise support, the table tennis conveying mechanism, wabbler mechanism, trigger mechanism, power set, it is characterized in that between wabbler mechanism and power set, being provided with the conversion gear group, described conversion gear group comprises the driving wheel that is connected with motor, jackshaft and output shaft, wherein jackshaft is provided with first idler gear and second idler gear, is provided with on output shaft and first output gear of first idler gear engagement and second output gear that meshes with second idler gear, is provided with the middle turning wheel that is meshed with driving wheel between first idler gear on the jackshaft and second idler gear; Turning wheel is stirred by toggle mechanism and is moved on jackshaft in the middle of described, is provided with pin at middle turning wheel, is provided with the pin-and-hole that cooperates with pin on first idler gear and second idler gear.
Aforesaid a kind of table tennis service robot, the gearratio that it is characterized in that described first breast wheel and first output gear is 1 to 1.
Aforesaid a kind of table tennis service robot is characterized in that described second breast wheel and the gearratio of second output gear are 0.9 to 1.
Aforesaid a kind of table tennis service robot is characterized in that described toggle mechanism comprises shifting axle, and on the turning wheel, the shifting axle other end was provided with screw thread, is connected with handle on screw thread in the middle of an end of shifting axle was fixed on.
Aforesaid a kind of table tennis service robot is characterized in that the convex shoulder that an end of described shifting axle is provided with, and in the step trough that the core wheel of turning wheel was provided with in the middle of convex shoulder was entrapped in, is located by baffle plate.
Aforesaid a kind of table tennis service robot is characterized in that described jackshaft comprises the fixed axis that is fixed on an end on the support and is enclosed within the shifting axle of the fixed axis other end, is being provided with the cover that is fixed on the support on the shifting axle.
The utility model is easy to use, simple to operate, and because the conversion gear group makes the engagement of driving wheel and first idler gear or second idler gear by turning wheel in the middle of stirring, because first breast wheel is different with the gear ratio of second breast wheel and second output gear with first output gear, so just can make the speed-frequency of output shaft inequality, thereby the position of the wiggly pause service of fork is changed, more variation is brought in the position that the table tennis that sends can be fallen on the opponent's court, thereby makes the serving position of table tenning ball servicing machine and angle more diversified.
[description of drawings]
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is a left view of the present utility model.
Fig. 3 is that A is to schematic diagram.
Fig. 4 is that cuing open of conversion gear group 6 shown structural representation.
[specific embodiment]
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is described in further detail:
A kind of table tennis service robot comprises support 1, table tennis conveying mechanism 2, wabbler mechanism 3, trigger mechanism 4, power set 5.Between wabbler mechanism 3 and power set 5, be provided with conversion gear group 6, described conversion gear group 6 comprises the driving wheel 8 that is connected with motor 7, jackshaft 9 and output shaft 10, jackshaft 9 is provided with first idler gear 11 and second idler gear 12, on output shaft 10, be provided with and first output gear 13A of first idler gear, 11 engagements and the second output gear 13B that meshes with second idler gear 12, turning wheel 14 in the middle of between first idler gear 11 on the jackshaft 9 and second idler gear 12, being provided with, middle turning wheel 14 is meshed with driving wheel 8, middle turning wheel 14 is stirred by toggle mechanism 15 and is moved on jackshaft 9, be provided with pin 16 at middle turning wheel 14, on first idler gear 11 and second idler gear 12, be provided with the pin-and-hole 17 that cooperates with pin 16,18, stir toggle mechanism 15 can drive in the middle of turning wheel 14 draw close to first idler gear 11 or second idler gear 12, pin 16 in the middle of making on the turning wheel 14 or cooperates with the pin-and-hole 17 of first idler gear 11 and to drive the rotation of first idler gear, or cooperates drive second idler gear to rotate with the pin-and-hole 18 of second idler gear 12.
Jackshaft 10 comprises fixed axis 19 that is fixed on an end on the support and the shifting axle 20 that is enclosed within fixed axis 19 other ends.On shifting axle 20, be provided with the cover 21 that is fixed on the support.First idler gear is fixed on the fixed axis, and second idler gear is fixed on the cover 21 of shifting axle 20.
The gearratio of first breast wheel of the present utility model and first output gear is 1 to 1, the second breast wheel and the gearratio of second output gear is non-1 to 1, and its best gearratio is 0.9 to 1.In the present embodiment, the number of teeth of driving wheel 8 is 120 teeth, and the number of teeth of first idler gear and first output gear is 40 teeth.Second idler gear is 38 teeth, and second output gear is 42 teeth.
The drive link that output shaft of the present utility model can drive support upper end rotates, and drive link will move through arrangement of clutch and arrive the fork that is connected with serving mechanism again, vacillates now to the left, now to the right and makes the table tennis that sends can fall different position on the opponent's court by controlling fork.When turning wheel drives first breast wheel and the rotation of first output gear in the middle of toggle mechanism is stirred, trigger mechanism is launched table tennis when emission port swings to the two ends extreme position, the drop point of table tennis is fixing fixed point, just drop on the two ends, the left and right sides on ping-pong table opposite, and turning wheel drives second breast wheel and second output gear in the middle of toggle mechanism makes
During rotation, trigger mechanism is launched table tennis when emission port swings to arbitrary position, and the drop point of table tennis is random drop point, and more variation is brought in the position that can fall on the opponent's court of table tennis like this.
Wherein 5 on power set provide power to each motion.Table tennis conveying mechanism 2 is arranged on the bottom of support 1, and wabbler mechanism 3, trigger mechanism 4 are arranged on the upper end of support 1.
Claims (6)
1, a kind of table tennis service robot, comprise support (1), table tennis conveying mechanism (2), wabbler mechanism (3), trigger mechanism (4), power set (5), it is characterized in that between wabbler mechanism (3) and power set (5), being provided with conversion gear group (6), described conversion gear group (6) comprises the driving wheel (8) that is connected with motor (7), jackshaft (9) and output shaft (10), jackshaft (9) is provided with first idler gear (11) and second idler gear (12), on output shaft (10), be provided with and first output gear (13A) of first idler gear (11) engagement and second output gear (13B) that meshes with second idler gear (12), between first idler gear (11) on the jackshaft (9) and second idler gear (12), be provided with the middle turning wheel (14) that is meshed with driving wheel (8); Turning wheel (14) is stirred by toggle mechanism (15) and is upward moved at jackshaft (9) in the middle of described, be provided with pin (16) at middle turning wheel (14), on first idler gear (11) and second idler gear (12), be provided with pin-and-hole (17), (18) that cooperate with pin (16).
2, a kind of table tennis service robot according to claim 1, the gearratio that it is characterized in that described first breast wheel and first output gear is 1 to 1.
3, a kind of table tennis service robot according to claim 1 and 2 is characterized in that described second breast wheel and the gearratio of second output gear are 0.9 to 1.
4, a kind of table tennis service robot according to claim 3, it is characterized in that described toggle mechanism (15) comprises shifting axle (20), on the turning wheel, shifting axle (20) other end was provided with screw thread, is connected with handle (25) on screw thread in the middle of one end of shifting axle (20) was fixed on.
5, a kind of table tennis service robot according to claim 4, it is characterized in that the convex shoulder (22) that an end of described shifting axle (20) is provided with, in the step trough (23) that the core wheel of turning wheel (14) was provided with in the middle of convex shoulder (22) was entrapped in, locate by baffle plate (24).
6, a kind of table tennis service robot according to claim 3, it is characterized in that described jackshaft (10) comprises the fixed axis (19) that is fixed on an end on the support and is enclosed within the shifting axle (20) of fixed axis (19) other end, is provided with the cover (21) that is fixed on the support on shifting axle (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520063214 CN2825023Y (en) | 2005-08-13 | 2005-08-13 | A novel ping-pong ball service machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520063214 CN2825023Y (en) | 2005-08-13 | 2005-08-13 | A novel ping-pong ball service machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2825023Y true CN2825023Y (en) | 2006-10-11 |
Family
ID=37065207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520063214 Expired - Fee Related CN2825023Y (en) | 2005-08-13 | 2005-08-13 | A novel ping-pong ball service machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2825023Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103611279A (en) * | 2013-11-06 | 2014-03-05 | 梧州学院 | Automatic ping-pong ball serving machine |
| CN107669441A (en) * | 2017-10-30 | 2018-02-09 | 福州大学 | The foot convalescence device and its adjusting method of adjustable oscillation amplitude |
| CN111514569A (en) * | 2020-04-29 | 2020-08-11 | 吉林化工学院 | High-capacity instrument container based on probability theory |
-
2005
- 2005-08-13 CN CN 200520063214 patent/CN2825023Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103611279A (en) * | 2013-11-06 | 2014-03-05 | 梧州学院 | Automatic ping-pong ball serving machine |
| CN103611279B (en) * | 2013-11-06 | 2016-02-17 | 梧州学院 | A kind of table tennis automatic pitching machine |
| CN107669441A (en) * | 2017-10-30 | 2018-02-09 | 福州大学 | The foot convalescence device and its adjusting method of adjustable oscillation amplitude |
| CN107669441B (en) * | 2017-10-30 | 2023-09-29 | 福州大学 | Foot rehabilitation device with adjustable swing amplitude and adjusting method thereof |
| CN111514569A (en) * | 2020-04-29 | 2020-08-11 | 吉林化工学院 | High-capacity instrument container based on probability theory |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061011 Termination date: 20130813 |