CN106474714B - A kind of transmitter that ballistic trajectory is controllable - Google Patents
A kind of transmitter that ballistic trajectory is controllable Download PDFInfo
- Publication number
- CN106474714B CN106474714B CN201611055985.3A CN201611055985A CN106474714B CN 106474714 B CN106474714 B CN 106474714B CN 201611055985 A CN201611055985 A CN 201611055985A CN 106474714 B CN106474714 B CN 106474714B
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- ball
- assembly
- gun tube
- alley
- slide
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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
- A63B69/409—Stationarily-arranged devices for projecting balls or other bodies with pneumatic ball- or body-propelling means
-
- 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
- A63B69/38—Training appliances or apparatus for special sports for tennis
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Radiation-Therapy Devices (AREA)
Abstract
The invention discloses a kind of transmitters that ballistic trajectory is controllable, including ball feeding device, emitter, the pitching assembly of adjustable angle, pipe fitting connecting assembly, the ball feeding device includes ball cabin and mobile ball-falling-in port, the higher-end of several storage alleys that the ball cabin includes funneling frame, is obliquely arranged in parallel in frame, every storage alley is provided with infrared emission head；The movable type ball-falling-in port is arranged on frame and is located at the least significant end for storing alley, including linear moving mechanism, moves along a straight line the slide assembly of mechanism reciprocating movement, is additionally provided with the infrared receiving terminal to match with infrared emission head on the slide assembly；The emitter includes the pitching assembly of adjustable angle, the emitting module being arranged on pitching assembly；The pipe fitting connecting assembly is movably connected between the outlet of slide assembly and the entrance of emitting module.Present invention control is simple and reliable, light weight, small in size, manufacturing cost is low, and flexibly the anti-interference energy of adjustable and launching curve is strong for range and launch angle.
Description
Technical field
The present invention relates to a kind of study and sports goods, more particularly to a kind of transmitter that ballistic trajectory is controllable.
Background technique
Sportsman and the student having physical education generally require an at least training mate, often due to lacking training mate in training
Personnel, or since training mate is not stable in performance to technologies such as the rotations of launch angle, far and near distance and ball, and lead to training effect
It is not good enough.The tennis transmitter of current mainstream on the market, which is still, is got tennis by rubbing, but is still had some deficits, such as one
Determine its range relative close in situation, angle transmitting is limited and launching curve is anti-interference can be weak, high and frequent card ball of cost etc..
Summary of the invention
In view of the above technical problems, the object of the present invention is to provide a kind of transmitters that ballistic trajectory is controllable.
To achieve the goals above the present invention adopts the following technical scheme:
A kind of transmitter that ballistic trajectory is controllable, including ball feeding device, emitter, the pitching assembly of adjustable angle, pipe
Part connecting assembly, the ball feeding device include ball cabin and mobile ball-falling-in port, and the ball cabin includes funneling frame, inclination
Ground is arranged in parallel in several storage alleys in the frame, and the higher-end of every storage alley is provided with infrared emission head；It is described
The setting of mobile ball-falling-in port on said frame and be located at the least significant end for storing alley, including linear moving mechanism, along described straight
The slide assembly that line mobile mechanism moves back and forth is additionally provided on the slide assembly and to match with the infrared emission head
Infrared receiving terminal；
The emitter is arranged on pitching assembly；
The pipe fitting connecting assembly is movably connected between the outlet of slide assembly and the entrance of emitting module.
Further, the funneling frame include three while rectangle bottom frame, be arranged described three while rectangle bottom frame upper end
The infundibulate collection frame at edge；The three side rectangle bottom frames are spliced by three blocks of side plates, the three side rectangle bottom frames
The side plate of left or right side is provided with the limit switch for triggering the reset of slide assembly；The infundibulate collection frame is by four pieces
Overhead gage and several corner braces are spliced；Be additionally provided in the three side rectangle bottom frames for will store the tennis on alley with not
It falls on and stores the baffle that the tennis on alley is isolated.
Further, storage alley described in every includes two obliquely carbon fibre tubes disposed in parallel, the carbon fibre tube
Lower end cements on the arcwall face of rear pipe support, before higher-end is fixed on by hole axle cooperation on pipe support.
Further, the storage alley higher-end is provided with infrared emission head fixing piece, and the infrared emission head is solid
Determine to be provided with several cylindrical bodies of being perforated correspondingly with the storages alley on part, the infrared ray of the infrared emission head passes through small
Hole transmitting.
Further, the linear moving mechanism includes the sliding rail being arranged along the transversely arranged direction of each storage alley, connection
The slide assembly and be slidably matched with the sliding rail and sliding block, be drivingly connected with the slide assembly and drive the slide total
At the power device moved back and forth along the sliding rail.
Further, the power device includes four synchronous wheel assemblies being arranged symmetrically along rectangle quadrangle, circumferentially
The synchronous belt that wheel assembly synchronous with four matches, the beginning of the synchronous belt, last both ends are individually fixed in the two sides of slide assembly,
The motor being drivingly connected with synchronous pulley is provided on any synchronous pulley component.
Further, the slide assembly includes slide, bend pipe, and the inlet of the slide, which is provided with, leads ball piece, top
Portion is provided with infrared receiving terminal fixing piece, the bottom that the slide is arranged in by buckling into the connection of formula cooperation rotation in the bend pipe
Exit.
Further, the pitching assembly includes holder branch, vertical shaft stool, horizontal stage electric machine, holder plate, the holder branch
Symmetrical on holder plate, horizontal stage electric machine is fixed on the holder branch of side, vertical shaft stool clamping motor axis, and with the hair
The bottom for penetrating component is connected, and the holder of other side branch forms revolute pair by optical axis and bearing and vertical shaft stool, and with it is described
The bottom of emitting module is connected.
Further, the emitting module include gun tube transition piece, gun tube fixing piece, gun tube, friction pulley, dial ball motor,
Rocker arm, group ball arm, bottom plate, threads turn pair, aluminum corner brace motor cabinet, the gun tube are determined by gun tube transition piece and gun tube fixing piece
Position, and fixed by the jackscrew on gun tube fixing piece, gun tube transition piece and gun tube fixing piece are bolted on bottom plate；Gun tube
The two sides in middle section are symmetrical arranged a friction pulley, and friction pulley includes the brushless motor being fixed on bottom plate, connect with brushless motor
Flywheel and the silica gel ring for being fixed on the flywheel outer round surface, described group of ball motor are fixed on gun tube transition by aluminum corner brace motor cabinet
Part side；Rocker arm is fixed on by jackscrew to be dialled on ball motor axis, dials ball arm and rocker arm is connected, dial ball motor and drive rocker arm and then band
Ball is allocated in high-speed rotating a pair of of friction pulley by dynamic ball arm of dialling, and then is emitted；Threads turn pair is by buckling into formula cooperation and big gun
Tube transitions part forms revolute pair.
Further, the pipe fitting connecting assembly includes corrugated flexible hose, threaded connector, one connecting bending of corrugated flexible hose
Pipe, other end connection screw thread connector, threaded connector are connected through a screw thread with threads turn pair.
Compared with prior art, the present invention can automatically in a predetermined order send out the tennis stored on alley one by one, economical
It is practical, card ball rate is extremely low, control is simple and reliable, light weight, small in size, manufacturing cost is low, range and launch angle are flexibly adjustable
And the anti-interference energy of launching curve is strong.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the embodiment of the present invention.
Fig. 2 is ball cabin structure schematic diagram of the embodiment of the present invention.
Fig. 3 is ball-falling-in port structural schematic diagram of the embodiment of the present invention.
Fig. 4 is ball feeding device operation schematic diagram of the embodiment of the present invention.
Fig. 5 is emitter structural schematic diagram of the embodiment of the present invention
The label declaration of components in schematic diagram:
1- baffle, 2- overhead gage, 3- limit switch, pipe support after 4-, 5- carbon fibre tube, 6- infrared emission head fixing piece, the side 7-
Plate, 8- synchronizing wheel, 9- synchronizing wheel fixing piece, 10- sliding rail, 11- motor, 12- bearing block, 13- synchronous belt, 14- infrared receiving terminal
Fixing piece, 15- sliding block, 16- lead ball piece, pipe support before 17-, 18- bend pipe, 19- slide, 20- gun tube, 21- gun tube fixing piece, 22-
Dial ball motor, 23- threaded connector, 24- threads turn pair, 25- gun tube transition piece, 26- aluminum corner brace motor cabinet, 27- horizontal stage electric machine,
The vertical shaft stool of 28-, 29- holder branch, 30- holder plate, 31- dial ball arm, 32- rocker arm, 33- friction pulley, 34 bottom plates.
Specific embodiment
With reference to the accompanying drawing, technical solution of the present invention is described further:
As shown in Figure 1, a kind of transmitter that ballistic trajectory is controllable, bow including ball feeding device, emitter, adjustable angle
Assembly, pipe fitting connecting assembly are faced upward, the ball feeding device includes ball cabin and mobile ball-falling-in port, and the ball cabin includes funneling
The higher-end of frame, several storage alleys being obliquely arranged in parallel in the frame, every storage alley is provided with infrared hair
Penetrate head；The described mobile ball-falling-in port setting on said frame and is located at the least significant end for storing alley, including linear moving mechanism,
Along the slide assembly of linear moving mechanism reciprocating movement, it is additionally provided with and the infrared emission head on the slide assembly
The infrared receiving terminal to match；The emitter is arranged on pitching assembly；The pipe fitting connecting assembly is flexibly connected
Between the outlet of slide assembly and the entrance of emitting module.
Specifically, the funneling frame include three while rectangle bottom frame, be arranged described three while rectangle bottom frame upper end
The infundibulate collection frame at edge.The three side rectangle bottom frames are spliced by three blocks of side plates 7, the infundibulate collection frame by
Four pieces of overhead gages 2 and several corner braces are spliced, and overhead gage 2 is bent with thin PE plate, can be taken by way of interting mutually
Get up, and wears bolt and fix and connect and be fixed on side plate 7 with corner brace.In addition, being additionally provided in the three side rectangle bottom frames
Baffle 1 for the tennis stored on alley to be isolated with the tennis not fallen on storage alley.The overhead gage 2 can concede points cabin storage
Ball height increases, and plays the role of buffering, and baffle 1 by the tennis stored on alley with do not fall on store tennis on alley every
From preventing dry and astringent and card ball mutually, and play the role of importing tennis and store alley.
Specifically, storage alley described in every includes two obliquely carbon fibre tubes 5 disposed in parallel, the carbon fibre tube 5
The strength such as lower end AB glue be adhesive on the arcwall face of rear pipe support 4, higher-end is fixed on preceding pipe support 17 by hole axle cooperation
On.7 carbon fibre tubes 5 are arranged in the present embodiment, form 6 storage alleys, each spacing L=D+1 ~ 2mm for storing alley, it is therefore intended that anti-
Only it is different store alleys tennises interfere with each other and card ball, carbon fibre tube 5 has certain gradient, allow tennis by gravity rolling extremely
The slide 19 of slide assembly.
Specifically, the storage alley higher-end is provided with infrared emission head fixing piece 6, and the infrared emission head is fixed
It is provided with 6 on part 6 to perforate correspondingly cylindrical body with the storages alley, the infrared ray of the infrared emission head passes through aperture hair
It penetrates, infrared emission head is fixed on infrared emission head fixing piece 6 with hot melt adhesive, and the purpose done so is to prevent on slide 19
Infrared emission head misconnection receives the infrared ray of the infrared emission head transmitting of other column.
The linear moving mechanism includes sliding rail 10, the connection slide along the transversely arranged direction setting of each storage alley
Assembly and be slidably matched with the sliding rail 10 and sliding block 15, with the slide assembly be drivingly connected driving slide assembly edge
The power device that the sliding rail 10 moves back and forth, sliding block 15 and sliding rail 10 form sliding pair.
Specifically, as shown in figure 3, the power device includes four synchronizing wheel groups being arranged symmetrically along rectangle quadrangle
The synchronous belt 13 that part, wheel assembly circumferentially synchronous with four match, the beginning of the synchronous belt, last both ends are individually fixed in slide
The two sides of assembly are provided with the motor 11 being drivingly connected with synchronous pulley on any synchronous pulley component.Each synchronous wheel assembly
It include synchronizing wheel fixing piece 9, wheel shaft, synchronizing wheel 8, bearing 12, the synchronizing wheel fixing piece 9 is fixed by bolts in ball cabin frame
On frame, synchronizing wheel 8 and wheel shaft are locked by jackscrew, and wheel shaft both ends are fixed on synchronizing wheel fixing piece 9 by bearing 12, motor 11
It is fixed on right then synchronizing wheel fixing piece 9,11 output shaft of motor and wheel shaft are integral type, pass through jackscrew and corresponding synchronizing wheel
8 lockings, motor 11 exports shaft end and bearing 12 is cooperatively connected.In four synchronizing wheel fixing pieces 9, there are two be located at sliding rail
10 both ends.
Specifically, as shown in Figure 3 and Figure 4, the slide assembly includes slide 19, bend pipe 18, the slide 19
Inlet, which is provided with, leads ball piece 16, and top is provided with infrared receiving terminal fixing piece 14, and the connection setting that the bend pipe 18 rotates exists
The exit of the bottom of the slide 19.
Infrared receiving terminal fixing piece 14 is fixed on plane on slide 19 by tapping screw, leads ball piece 16 and passes through tapping screw
It is fixed on 19 entrance of slide, ball piece 16 is led and plays the role of being directed to tennis in bend pipe 18, bend pipe 18 is by way of cooperation
Revolute pair is formed with slide 19.The sliding block 15 of linear moving mechanism and the slide 19 in slide assembly are connected by bolt.It is synchronous
Band 13 and synchronizing wheel 8, which are formed, to be cooperated, and slide 19 is all fixed at whole story both ends, and synchronous belt 13 can stop to store alley where non-slide 19
Tennis fall, motor 11 drive synchronizing wheel 8 drive synchronous belt 13, and then drive slide 19 realization move left and right, 15 He of sliding block
Sliding rail 10 limits the freedom degree that slide 19 can only have a direction mobile.The tennis ability stored on alley that slide 19 is presently in
Bend pipe 18 is fallen by slide 19.Infrared receiving terminal follows slide 19 mobile, if on the storage alley being presently in without tennis when,
It can receive the infrared ray of infrared emission head, control terminal is given to next instruction for storing alley, red if having ball on next storage alley
Outside line is blocked by tennis, and infrared receiving terminal does not receive infrared ray, and control terminal provides instruction, and slide 19 is waited in the storage alley,
Until the storage alley tennis is fallen to the greatest extent.
In addition, as shown in Fig. 2, the side plate 7 of the left or right side of the three side rectangle bottom frames is provided with for triggering cunning
The limit switch 3 that door assembly resets.
As shown in figure 5, the emitting module include gun tube transition piece 25, gun tube fixing piece 21, gun tube 20, friction pulley 33,
It dials ball motor 22, rocker arm 32, dial ball arm 31, bottom plate 34, threads turn pair 24, aluminum corner brace motor cabinet 26, the gun tube 20 is by big gun
Tube transitions part 25 and gun tube fixing piece 21 position, and are fixed by the jackscrew on gun tube fixing piece 21, gun tube transition piece 25 and big gun
Pipe fixing piece 21 is bolted on bottom plate；The two sides in 20 middle section of gun tube are symmetrical arranged 2 friction pulleys 33, and friction pulley 33 wraps
Include the brushless motor being fixed on bottom plate, the flywheel connecting with brushless motor and the silica gel for being fixed on the flywheel outer round surface
Circle, described group of ball motor 22 are fixed on 25 side of gun tube transition piece by aluminum corner brace motor cabinet 26；Rocker arm 32 is fixed on by jackscrew
It dials on 22 axis of ball motor, dials ball arm 31 and rocker arm 32 is connected, group ball motor 22, which drives rocker arm 32 and then drives, dials ball arm 31 for ball
It is allocated in high-speed rotating a pair of of friction pulley 33, and then emits；Threads turn pair 24 is by buckling into formula cooperation and gun tube transition piece
25 form revolute pair.
The pipe fitting connecting assembly includes corrugated flexible hose, threaded connector 23, and one bridge piece 18 of corrugated flexible hose is another
Head connection screw thread connector 23, threaded connector 23 is connected through a screw thread with threads turn pair 24, and bend pipe 18 is matched by buckling into formula
It closes and forms revolute pair with slide 19.When being moved left and right by the deformation and upper and lower two revolute pairs of corrugated flexible hose to eliminate slide
Bring torque.
The pitching assembly includes that holder props up 29, vertical shaft stool 28, horizontal stage electric machine 27, holder plate 30, the holder branch
29 is symmetrical on holder plate 30, and horizontal stage electric machine 27 is fixed on the holder branch 29 on the right, and the vertical shaft stool 28 on the right clamps
Motor shaft, and be connected with the bottom plate of the emitting module 34；The holder branch 29 on the left side passes through optical axis and bearing and vertical shaft stool
28 form revolute pair, and are connected with the bottom plate of the emitting module 34.Pitching assembly is inclined by 27 regulating base board of horizontal stage electric machine
Rake angle, so that controlling gun tube 20 emits pitch angle.
The use of the present embodiment and the course of work are as follows: after powering on, slide 19 moves to right triggering limit switch 3 automatically and resets,
Be parked in first storage alley, toward ball cabin on fill tennis, by the guiding role of upper plate washer 2, undermost tennis enters storage ball
Road, infrared receiving terminal do not receive infrared ray, and until first tennis stored on alley transmitting is most, tennis is by slide 19 through leading
Ball piece 16 falls bend pipe 18 into corrugated flexible hose vertically, subsequently enters gun tube transition piece 25, finally reaches and dials 31 top of ball arm, dials
The movement of ball arm 31 is to rotate by a certain angle to fall tennis outward first, dials ball motor 22 and drives rocker arm 32 and then drive group ball
Tennis is allocated in high-speed rotating a pair of of friction pulley 33 by arm 31, and then is emitted.The tennis that alley is stored where slide 19 is whole
When transmitting is most, infrared receiving terminal receives infrared ray, and control terminal issues instruction, and motor 11 drives synchronous belt 13 to drive the shifting of slide 19
It moves to next storage alley, repeats the above process.
The above embodiment is merely an example for clearly illustrating the present invention for invention, and is not to of the invention
The restriction of embodiment.For those of ordinary skill in the art, it can also be made on the basis of the above description
Its various forms of variation or variation.There is no necessity and possibility to exhaust all the enbodiments.It is all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should be included in the protection model of the claims in the present invention within mind and principle
Within enclosing.
Claims (10)
1. a kind of transmitter that ballistic trajectory is controllable, including ball feeding device, emitter, adjustable angle pitching assembly, pipe fitting
Connecting assembly, it is characterised in that:
The ball feeding device includes ball cabin and mobile ball-falling-in port, and the ball cabin includes funneling frame, obliquely parallel
Several storage alleys in the frame are set, and the higher-end of every storage alley is provided with infrared emission head；The movement
Formula ball-falling-in port setting on said frame and be located at store alley least significant end, including linear moving mechanism, along the linear movement
The slide assembly that mechanism moves back and forth is additionally provided on the slide assembly and infrared connects with what the infrared emission head matched
Receive head；
The emitter is arranged on pitching assembly；
The pipe fitting connecting assembly is movably connected between the outlet of slide assembly and the entrance of emitting module.
2. the controllable transmitter of ballistic trajectory according to claim 1, it is characterised in that: the funneling frame includes
Three when rectangle bottom frame, being arranged in described three rectangle bottom frame upper end-face edge infundibulate collection frame；The three side rectangle bottom frames
It is spliced by three pieces of side plates (7), the side plate (7) of the left or right side of the three side rectangle bottom frames is provided with for triggering cunning
The limit switch (3) that door assembly resets；The infundibulate collection frame is spliced by four pieces of overhead gages (2) and several corner braces；
It is additionally provided in the three side rectangle bottom frames for the tennis stored on alley to be isolated with the tennis not fallen on storage alley
Baffle (1).
3. the controllable transmitter of ballistic trajectory according to claim 1, it is characterised in that: storage alley described in every includes
Two obliquely carbon fibre tube (5) disposed in parallel, the lower end of the carbon fibre tube (5) cement on the arcwall face of rear pipe support (4),
Higher-end is fixed on preceding pipe support (17) by hole axle cooperation.
4. the controllable transmitter of ballistic trajectory according to claim 1, it is characterised in that: the storage alley higher-end is set
It is equipped with infrared emission head fixing piece (6), several and storage alley is provided on the infrared emission head fixing piece (6) one by one
The infrared ray of corresponding perforation cylindrical body, the infrared emission head is emitted by aperture.
5. the controllable transmitter of ballistic trajectory according to claim 1, it is characterised in that: the linear moving mechanism packet
It includes the sliding rail (10) along the transversely arranged direction setting of each storage alley, the connection slide assembly and matches with the sliding rail (10) sliding
Close and sliding block (15), be drivingly connected with the slide assembly slide assembly to be driven to move back and forth along the sliding rail (10)
Power device.
6. the controllable transmitter of ballistic trajectory according to claim 5, it is characterised in that: the power device includes edge
The synchronous belt (13) that four synchronous wheel assemblies, the wheel assembly circumferentially synchronous with four that rectangle quadrangle is arranged symmetrically match, institute
State the beginning of synchronous belt, last both ends are individually fixed in the two sides of slide assembly, be provided on any synchronous pulley component and synchronous belt
The motor (11) of wheel drive connection.
7. the controllable transmitter of ballistic trajectory according to claim 1, it is characterised in that: the slide assembly includes sliding
Door (19), bend pipe (18), the inlet of the slide (19), which is provided with, leads ball piece (16), and top is provided with infrared receiving terminal and fixes
Part (14), the bend pipe (18) are arranged by buckling into the connection of formula cooperation rotation in the exit of the bottom of the slide (19).
8. the controllable transmitter of ballistic trajectory according to claim 1, it is characterised in that: the pitching assembly includes holder
Branch (29), vertical shaft stool (28), horizontal stage electric machine (27), holder plate (30), the holder branch (29) is in holder plate (30) on pair
Claim distribution, horizontal stage electric machine (27) is fixed on the holder branch (29) of side, vertical shaft stool (28) clamping motor axis, and with the hair
The bottom for penetrating component is connected, and the holder branch (29) of the other side forms revolute pair by optical axis and bearing and vertical shaft stool (28),
And it is connected with the bottom of the emitting module.
9. the controllable transmitter of ballistic trajectory according to claim 1, it is characterised in that: the emitting module includes gun tube
Transition piece (25), gun tube (20), friction pulley (33), dials ball motor (22), rocker arm (32), dials ball arm gun tube fixing piece (21)
(31), bottom plate (34), threads turn pair (24), aluminum corner brace motor cabinet (26), the gun tube (20) by gun tube transition piece (25) and
Gun tube fixing piece (21) positioning, and fixed by the jackscrew on gun tube fixing piece (21), gun tube transition piece (25) and gun tube are fixed
Part (21) is bolted on bottom plate；The two sides in gun tube (20) middle section are symmetrical arranged (2) a friction pulley (33), friction pulley
(33) include the brushless motor being fixed on bottom plate, the flywheel being connect with brushless motor and be fixed on the flywheel outer round surface
Silica gel ring, described group of ball motor (22) are fixed on gun tube transition piece (25) side by aluminum corner brace motor cabinet (26)；Rocker arm (32) is logical
It crosses jackscrew to be fixed on group ball motor (22) axis, dials ball arm (31) and rocker arm (32) and be connected, dial ball motor (22) drive rocker arm
(32) it and then drives group ball arm (31) that ball is allocated in high-speed rotating a pair of of friction pulley (33), and then emits；Threads turn pair
(24) revolute pair is formed with gun tube transition piece (25) by buckling into formula cooperation.
10. the controllable transmitter of ballistic trajectory according to claim 7, it is characterised in that: the pipe fitting connecting assembly packet
Include corrugated flexible hose, threaded connector (23), one bridge piece (18) of corrugated flexible hose, other end connection screw thread connector (23),
Threaded connector (23) is connected through a screw thread with threads turn secondary (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611055985.3A CN106474714B (en) | 2016-11-22 | 2016-11-22 | A kind of transmitter that ballistic trajectory is controllable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611055985.3A CN106474714B (en) | 2016-11-22 | 2016-11-22 | A kind of transmitter that ballistic trajectory is controllable |
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| Publication Number | Publication Date |
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| CN106474714A CN106474714A (en) | 2017-03-08 |
| CN106474714B true CN106474714B (en) | 2019-01-15 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106903719A (en) * | 2017-04-06 | 2017-06-30 | 东南大学 | Confrontation humanoid robot hair based on friction pulley plays device |
| CN108895898A (en) * | 2018-08-01 | 2018-11-27 | 华南理工大学 | A kind of trigger mechanism and method of controllable running fire |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3913552A (en) * | 1974-07-01 | 1975-10-21 | Alfredo S Yarur | Device having tiltable and rotatable coacting wheels for projecting tennis balls |
| US4352348A (en) * | 1980-06-03 | 1982-10-05 | Griffith Lawrence L | Soccer ball practice machine |
| CN105749529A (en) * | 2016-04-05 | 2016-07-13 | 安徽机电职业技术学院 | Intelligent toppling-preventive automatic-counting ping pong ball serving machine |
| CN206560670U (en) * | 2016-11-22 | 2017-10-17 | 华南理工大学 | A kind of controllable transmitter of ballistic trajectory |
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Address after: 430000 rooms 613 and 614, building 6, Wuhan Gaode infrared Industrial Park, no.6, Huanglongshan South Road, Donghu New Technology Development Zone, Wuhan, Hubei Province Patentee after: Puzhou robot technology (Wuhan) Co., Ltd Address before: 430205 Room 613 and 614 of 6 buildings in Wuhan Gaode Infrared Industrial Park, No. 6 Huanglongshan South Road, Donghu New Technology Development Zone, Wuhan City, Hubei Province Patentee before: WUHAN XINGYUN AIRCRAFT TECHNOLOGY Co.,Ltd. |
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Address after: 430223 rooms 613 and 614, building 6, Wuhan Gaode infrared Industrial Park, No. 6, Huanglongshan South Road, Donghu New Technology Development Zone, Wuhan, Hubei Province Patentee after: Wuhan Gaode Aircraft Technology Co.,Ltd. Address before: Room 613 and 614, building 6, Wuhan Gaode infrared Industrial Park, no.6, Huanglongshan South Road, Donghu New Technology Development Zone, Wuhan, Hubei 430000 Patentee before: Puzhou robot technology (Wuhan) Co., Ltd |
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