CN209137917U - A kind of bulb separation mechanism of table tenning ball servicing machine - Google Patents
A kind of bulb separation mechanism of table tenning ball servicing machine Download PDFInfo
- Publication number
- CN209137917U CN209137917U CN201821962515.XU CN201821962515U CN209137917U CN 209137917 U CN209137917 U CN 209137917U CN 201821962515 U CN201821962515 U CN 201821962515U CN 209137917 U CN209137917 U CN 209137917U
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- CN
- China
- Prior art keywords
- bulb separation
- launch hole
- trip rod
- storage ball
- ball case
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model provides a kind of bulb separation mechanism of table tenning ball servicing machine, belongs to amusement equipment technical field.This table tennis automatic pitching machine includes body and the storage ball case that is fixedly linked with body, the top of body is arranged in storage ball case, a launching tube is fixedly installed on body, there is launch hole in launching tube, a trip rod is slidably connected in launch hole, it is connected between trip rod and launching tube by a reset spring, a cylindric bulb separation box is connected between storage ball case and launch hole, a bulb separation block is provided in bulb separation box, bulb separation block is connected by a shaft with bulb separation box, there is an accommodating cavity on bulb separation block, a gear is fixedly installed in shaft, the rack gear for capableing of meshing gear is fixedly installed on trip rod, the opening of accommodating cavity can be communicated with launch hole or storage ball case.The utility model has many advantages, such as that table tennis can be supplied one by one, and synchronous with service.
Description
Technical field
The utility model belongs to amusement equipment technical field, is related to a kind of bulb separation mechanism of table tenning ball servicing machine.
Background technique
Table tenning ball servicing machine is indispensable amusement and the training tool of many arenas and friend of sports fan family, can send out property various
It asks, not only may be used as entertainment body-building, but also be suitable for professional training.In use, it has been found that due to being stained on table tennis
Dust, the table tennis for being stained with dust enter service robot, make the precision of the table tennis transmitting device and serving mechanism in service robot by
To seriously affecting, table tenning ball servicing machine card ball will lead to when serious.It is stained in addition, the dust on table tennis will lead to racket surface
Dust accelerates set glue aging.
Furthermore situations such as structure is complicated for existing table tenning ball servicing machine, is easy to appear card ball, and reversed and service of serving a ball
It is highly single, the effect of simulation training can not be played well.
Utility model content
The purpose of this utility model is aiming at the above problems existing in the prior art, to provide a kind of table tenning ball servicing machine
Bulb separation mechanism, technical problem to be solved in the utility model are one tablees tennis of offer into launch hole how to synchronize.
The purpose of this utility model can be realized by the following technical scheme: a kind of bulb separation mechanism of table tenning ball servicing machine,
It is characterized in that, this table tennis automatic pitching machine includes body and the storage ball case that is fixedly linked with body, the storage ball case setting
It is fixedly installed a launching tube on the top of body, the body, there is launch hole in the launching tube, in the launch hole
A trip rod is slidably connected, is connected between the trip rod and launching tube by a reset spring, the storage ball case and transmitting
It is connected with a cylindric bulb separation box between hole, a bulb separation block is provided in the bulb separation box, the bulb separation block passes through a shaft
It is connected with bulb separation box, there is an accommodating cavity on the bulb separation block, be fixedly installed a gear in the shaft, on the trip rod
It is fixedly installed the rack gear for capableing of meshing gear, the opening of the accommodating cavity can be communicated with launch hole or storage ball case.
During trip rod hits table tennis, rack gear is mobile, so that shaft is rotated 180 °, the table tennis in storage ball case
Ball can select one and enter in accommodating cavity, and when trip rod resets, tooth bar resets, shaft rotation makes the opening direction of accommodating cavity, with hair
Perforation communicates, and the table tennis in accommodating cavity enters in launch hole.
By this structure, it is synchronous with service that bulb separation not only may be implemented, but also can ensure and only be assigned to one every time
Table tennis, thus the generation for the problems such as avoiding card ball.
Detailed description of the invention
Fig. 1 is the overall structure diagram of this service robot.
Fig. 2 is the enlarged drawing of part A in Fig. 1.
Fig. 3 is the enlarged drawing of part B in Fig. 1.
Fig. 4 is the attachment structure schematic diagram between shaft and rack gear.
Fig. 5 is the schematic perspective view of piston.
In figure, 11, body;12, column;13, storage ball case;21, launching tube;22, launch hole;23, trip rod;24, interior cunning
Set;25, outer sliding sleeve;26, sliding slot;27, inner cylinder;28, outer cylinder;29, discharge chamber;31, reset spring;32, low pressure air suction pipe;41,
Piston;42, mandril;43, leather washer;44, overflow pipe;45, adsorption hole;46, inflator;51, the first valve block;52, the second valve block;
53, pin shaft;54, clockwork spring;55, turbine;56, valve opening one;57, valve opening two;58, stroke chamber;59, control chamber;61, bulb separation box;62,
Bulb separation block;63, shaft;64, accommodating cavity;65, gear;66, rack gear;71, high pressure air intake duct;72, valve rod;73, valve chamber;74, it lacks
Mouthful;75, air channel;76, connectivity slot;8, locking nut.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figure 1, this table tennis automatic pitching machine includes body 11, column 12 and storage ball case 13, body 11 is connected to
The top of body 11 is arranged in the upper end of column 12, storage ball case 13, and a launching tube 21, launching tube 21 are fixedly installed on body 11
It is interior that there is launch hole 22, a shock component is slidably connected in launch hole 22, hitting component includes trip rod 23,24 and of inner sliding sleeve
The outer end of outer sliding sleeve 25, inner sliding sleeve 24 and outer sliding sleeve 25 is fixedly linked, and a sliding slot 26 is formed between inner sliding sleeve 24 and outer sliding sleeve 25,
Launching tube 21 includes inner cylinder 27 and outer cylinder 28, and launch hole 22 is located within inner cylinder 27, and shape is in a row between inner cylinder 27 and outer cylinder 28
Air cavity 29, outer sliding sleeve 25 are slidably connected in discharge chamber 29, and trip rod 23 is threaded within inner sliding sleeve 24, and inner sliding sleeve 24 is sliding
Reset spring 31 that is dynamic to be connected in sliding slot 26, in sliding slot 26 there is connection to hit component and launching tube 21;In storage ball case 13
Table tennis can be fallen into launching tube 21;Driving trip rod 23 is provided between body 11 and shock component in launching tube 21
Mobile driving mechanism.
By setting inner sliding sleeve 24, outer sliding sleeve 25, inner cylinder 27 and outer cylinder 28, make to hit guiding essence between component and body 11
Degree is high, and completely isolated between 31 region of reset spring and launch hole 22, and the scrap for avoiding spring deformation from being formed enters
In launch hole 22.
Moreover, because being threadedly coupled between trip rod 23 and inner sliding sleeve 24, keep the radial position of trip rod 23 adjustable, to adjust
Intensity and range when section service.
Driving mechanism is hydraulic cylinder, and push rod and the trip rod 23 of hydraulic cylinder are fixedly linked, and the cylinder body of hydraulic cylinder is fixed on machine
On body 11.
As shown in Figure 1, Figure 2 and shown in Fig. 5, driving mechanism includes a vacuum pump, and vacuum pump connects a low pressure air suction pipe 32, low pressure
Air intake duct 32 connects an inflator 46, and a piston 41 is slidably connected in inflator 46, and the side of piston 41 connects a mandril 42, mandril
42 are fixedly linked with trip rod 23, have one to be provided with a control valve in inflator 46, the inner cavity of inflator 46 is divided by control valve
Stroke chamber 58 close to 41 side of piston and the control chamber 59 far from 41 side of piston, low pressure air suction pipe 32 are connected to control chamber 59;
41 outer ring of piston is provided with a leather washer 43, makes to seal when piston 41 is mobile to control chamber 59 with 46 inner wall of inflator, and piston 41
There is gap between 46 inner wall of inflator when mobile to 58 direction of stroke chamber.
Movement of the piston 41 in inflator 46, it is mobile synchronous in launch hole 22 with trip rod 23, it is opened by control valve
It opens, makes suction function on piston 41, piston 41 is synchronous with trip rod 23 to be moved to the right, and after hitting table tennis, control valve is closed
It closes, reset spring 31 drives piston 41 and trip rod 23 to reset.
It can be controlled by frequency, the unlatching duration etc. opened and closed to control valve, to realize service frequency
The control of rate and service dynamics.
It is connected between discharge chamber 29 and control chamber 59 by an overflow pipe 44, several adsorption holes is offered on inner cylinder 27
45, each adsorption hole 45 is communicated with discharge chamber 29, and adsorption hole 45 can adsorb the table tennis in launch hole 22.Due to table tennis
It is light, during waiting to be launched, is blown out there are table tennis by external air flow effect or launching tube 21 is in skewed
Table tennis can not remain in the case where waiting trip rod 23 to act on it in launching tube 21 under state, for this purpose, one overflow pipe 44 of setting,
Make at adsorption hole 45 that there are negative pressure, table tennis is adsorbed and is positioned.
When trip rod 23 is mobile to the ball end out of transmitting in launch hole 22, outer sliding sleeve 25 can cover overflow pipe 44 and arrange
Gas outlet in air cavity 29.In order to avoid the negative pressure at adsorption hole 45 causes the weakening of impact strength to table tennis absorption, or
The change of projected angle of impact, when trip rod 23 will contact table tennis, overflow pipe 44 is closed, and negative pressure disappears at adsorption hole 45,
Table tennis is set to be in nature placement status in the moment.
Due to using negative-pressure adsorption table tennis, vacuum cavitations piston 41 etc., in launch hole 22, the dust in inflator 46 and miscellaneous
Object can be removed, and especially in launch hole 22 locating for table tennis, light tiny impurity is likely to will cause table tennis broken
Damage.
As depicted in figs. 1 and 2, control valve includes the first valve block 51 and the second valve block 52, is fixedly installed on the first valve block 51
There is a pin shaft 53, the second valve block 52 is set on pin shaft 53, is connected between the second valve block 52 and pin shaft 53 by a clockwork spring 54, is sold
A turbine 55 is further fixedly arranged on axis 53, turbine 55 is located in control chamber 59, the outlet of low pressure air suction pipe 32 and overflow pipe 44
Entrance face, turbine 55 is located on the line between the outlet of low pressure air suction pipe 32 and the entrance of overflow pipe 44;First valve block
There is valve opening 1, having on the second valve block 52 can be logical and be connected to control chamber 59 and stroke chamber 58 with one 56 pairs of valve opening on 51
Valve opening 2 57, valve opening 1 and valve opening 2 57 are in misaligned state in clockwork spring 54 in its natural state.
When carrying out table tennis practice, it is desirable to the lasting transmitting of table tennis, if control valve is by artificially controlling, it is clear that be not
It is highly desirable.
Negative pressure continuous action makes to form air blast between overflow pipe 44 and low pressure air suction pipe 32, and airflow function is in turbine 55
On, pin shaft 53 is rotated, so that the first valve block 51 and the second valve block 52 is made to twist, valve hole 1 and valve opening 2 57,
To make negative pressure in stroke chamber 58 increase, piston 41 and trip rod 23 are mobile, complete the shock to table tennis and emit, work as trip rod
When 23 movement, outer sliding sleeve 25 closes the outlet side of overflow pipe 44, and the restoring force of clockwork spring 54 makes the first valve block 51 and the second valve block 52
Restore initial position, the negative pressure of piston 41 disappears, and in spring-return power, piston 41 and trip rod 23 reset, and overflow pipe 44 is weighed
It is new to open, repeatedly, the lasting transmitting of table tennis may be implemented.
As shown in Figure 1 and Figure 4, a cylindric bulb separation box 61, bulb separation box are connected between storage ball case 13 and launch hole 22
A bulb separation block 62 is provided in 61, bulb separation block 62 is connected by a shaft 63 with bulb separation box 61, has an accommodating on bulb separation block 62
Chamber 64 is fixedly installed a gear 65 in shaft 63, the rack gear 66 for capableing of meshing gear 65 is fixedly installed on trip rod 23, holds
The opening for setting chamber 64 can be communicated with launch hole 22 or storage ball case 13.
During trip rod 23 hits table tennis, rack gear 66 is mobile, so that shaft 63 is rotated 180 °, storage ball case 13
Interior table tennis can select one and enter in accommodating cavity 64, and when trip rod 23 resets, rack gear 66 resets, and shaft 63 rotates, and make to accommodate
The opening direction of chamber 64, communicates with launch hole 22, and the table tennis in accommodating cavity 64 enters in launch hole 22.
By this structure, it is synchronous with service that bulb separation not only may be implemented, but also can ensure and only be assigned to one every time
Table tennis, thus the generation for the problems such as avoiding card ball.
As shown in figures 1 and 3, vacuum pump is also connected with a high pressure air intake duct 71, and the upper end of column 12 is fixedly installed a valve
Column 72 has a valve chamber 73 on body 11, and 72 longitudinal sliding motion of valve rod is connected in valve chamber 73, and valve chamber 73 is divided into position by valve rod 72
Pressure-releasing chamber above valve rod 72 and the negative pressure cavity positioned at 72 lower section of valve rod, high pressure air intake duct 71 are provided under valve chamber 73 by one
Notch 74 on the inner wall at end is connected to negative pressure cavity, and the middle part of valve rod 72 has the air channel 75 of an annular, 75 top of air channel
72 outside wall surface of valve rod on offer the connectivity slot 76 of genesis analysis;When body 11 is moved up with respect to valve rod 72, notch 74, air channel
75 and connectivity slot 76 can intercommunication, and communicate negative pressure cavity with pressure-releasing chamber.
When carrying out table tennis training, it is desirable to which the angle served a ball every time is different, to improve the fidelity of training.
High pressure air intake duct 71 provides the negative pressure of larger intensity, and in its natural state, body 11 is located at valve chamber by weight, valve rod 72
73 top, i.e. pressure-releasing chamber volume are zero, and negative pressure cavity volume is maximum, when suction function is in negative pressure cavity, by suction function, are born
Pressure chamber volume is gradually reduced, and body 11 is moved up with respect to valve rod 72, due to the fine gap between 73 inner wall of valve rod 72 and valve chamber, machine
Body 11 can move up, when moving to certain altitude on body 11, specifically when the height of 1~5cm, and notch 74, air channel
75 and 76 intercommunication of connectivity slot, the negative pressure of high pressure air intake duct 71 acts on negative pressure cavity and pressure-releasing chamber simultaneously, so that body 11 is by under again
It moves, in folding process, negative pressure cavity and pressure-releasing chamber are separated again, and repeatedly, body 11 is in longitudinal bounce with respect to valve rod 72
State improves simulated effect to realize the randomness and uncertainty of service.
It is threadedly coupled between the inner wall of valve chamber 73 and the outer wall of valve rod 72;The longitudinally reciprocating motion in valve chamber 73 of valve rod 72
When, the hard-over that body 11 is rotated relative to column 12 is between 5~20 °.During body 11 moves up and down, due to valve
It is threadedly coupled between 73 inner wall of chamber and valve rod 72, also in the shape of rotary reciprocating motion during making body 11 longitudinally beat
State further increases simulated effect and randomness.
A locking nut 77 is threaded on trip rod 23.After adjusting 23 position of trip rod, pass through locking nut 77
It is locked.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (1)
1. a kind of bulb separation mechanism of table tenning ball servicing machine, which is characterized in that this table tennis automatic pitching machine include body (11) and
The storage ball case (13) being fixedly linked with body (11), the storage ball case (13) are arranged in the top of body (11), the body
(11) it is fixedly installed on a launching tube (21), there are launch hole (22) in the launching tube (21), in the launch hole (22)
It slidably connects a trip rod (23), is connected between the trip rod (23) and launching tube (21) by a reset spring (31),
A cylindric bulb separation box (61), setting in the bulb separation box (61) are connected between the storage ball case (13) and launch hole (22)
There is a bulb separation block (62), the bulb separation block (62) is connected by a shaft (63) with bulb separation box (61), on the bulb separation block (62)
It with an accommodating cavity (64), is fixedly installed a gear (65) on the shaft (63), is fixedly installed on the trip rod (23)
There is the rack gear (66) for capableing of meshing gear (65), the opening of the accommodating cavity (64) can be with launch hole (22) or storage ball case (13)
It communicates.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821962515.XU CN209137917U (en) | 2018-11-27 | 2018-11-27 | A kind of bulb separation mechanism of table tenning ball servicing machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821962515.XU CN209137917U (en) | 2018-11-27 | 2018-11-27 | A kind of bulb separation mechanism of table tenning ball servicing machine |
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Publication Number | Publication Date |
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CN209137917U true CN209137917U (en) | 2019-07-23 |
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CN201821962515.XU Expired - Fee Related CN209137917U (en) | 2018-11-27 | 2018-11-27 | A kind of bulb separation mechanism of table tenning ball servicing machine |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114028791A (en) * | 2021-12-01 | 2022-02-11 | 湖南第一师范学院 | Service robot is used in table tennis training convenient to angle regulation |
-
2018
- 2018-11-27 CN CN201821962515.XU patent/CN209137917U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114028791A (en) * | 2021-12-01 | 2022-02-11 | 湖南第一师范学院 | Service robot is used in table tennis training convenient to angle regulation |
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Legal Events
Date | Code | Title | Description |
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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: 20190723 Termination date: 20211127 |