CN112683107B - Launching mechanism based on rigid thimble - Google Patents
Launching mechanism based on rigid thimble Download PDFInfo
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- CN112683107B CN112683107B CN202011576466.8A CN202011576466A CN112683107B CN 112683107 B CN112683107 B CN 112683107B CN 202011576466 A CN202011576466 A CN 202011576466A CN 112683107 B CN112683107 B CN 112683107B
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- pipeline
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- thimble
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- 230000007246 mechanism Effects 0.000 title claims abstract description 17
- 239000008188 pellet Substances 0.000 description 24
- 230000009471 action Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 238000010304 firing Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The invention relates to the technical field of launching mechanisms, in particular to a launching mechanism based on a rigid thimble, which comprises a top plate, wherein the bottom of the top plate is fixedly connected with a ball storage bin for storing elastic shots; the ball storage bin is rotationally connected with a driving plate, the driving plate is driven by a driving plate motor, rigid ejector pins for limiting elastic shots to pass through from the emission pipeline are arranged on the ejector pin fixing seat, openings are symmetrically formed in the left side and the right side of the emission pipeline, emission friction wheels are arranged at the openings in the two sides of the emission pipeline and are driven by a brushless motor, and the emission friction wheels are located in front of the rigid ejector pins. The invention can preset the elastic projectile to prevent uncontrollable multiple situations, thereby realizing controllable single shot and multiple ball continuous shooting and improving the integral shooting precision.
Description
Technical Field
The invention relates to the technical field of launching mechanisms, in particular to a launching mechanism based on a rigid thimble.
Background
Currently, a common collision double-wheel launching mechanism is to push the projectile into a launching pipeline by the rotation of a driving plate. The opposite friction wheel rotates at high speed under the action of the brushless motor, and the projectile is launched at high speed under friction extrusion. Such a firing mechanism may enable controlled firing of individual spheres. However, due to the fact that the launching pipeline is too long, some shots need to be pre-stored in the launching pipeline, when the driving plate rotates to push the shots into the launching pipeline, the pre-stored shots in the launching pipeline are easy to push out, the single shot is controlled to be uncontrollable and multiple, and the launching precision is seriously affected.
Disclosure of Invention
Aiming at the technical problems existing in the prior art, the invention aims at: the launching mechanism based on the rigid thimble can preset the projectile, so that controllable single-shot and multi-ball continuous launching is realized, and the overall launching precision can be improved.
In order to achieve the above purpose, the present invention adopts the following technical scheme.
The launching mechanism based on the rigid thimble comprises a top plate, wherein the bottom of the top plate is fixedly connected with a ball storage bin for storing elastic shots, a thimble fixing seat is connected to a ball outlet of the ball storage bin, a ball outlet through hole is formed in the thimble fixing seat, a launching pipeline is connected in the thimble fixing seat, and the ball outlet through hole is communicated with the launching pipeline; the ball storage bin is rotationally connected with a driving plate, the driving plate is driven by a driving plate motor, rigid ejector pins for limiting elastic shots to pass through from the emission pipeline are arranged on the ejector pin fixing seat, openings are symmetrically formed in the left side and the right side of the emission pipeline, emission friction wheels are arranged at the openings in the two sides of the emission pipeline and are driven by a brushless motor, and the emission friction wheels are located in front of the rigid ejector pins.
Further, the ball storage bin comprises an upper ball storage cover and a lower ball storage seat, the upper ball storage cover is fixedly connected with the lower ball storage seat through screws, and the upper ball storage cover is fixedly arranged on the top plate through screws.
Further, the driving plate is rotationally connected to the lower ball storage seat, the driving plate motor is fixedly connected to the upper ball storage cover, and an output shaft of the driving plate motor is connected to the driving plate through a flange.
Further, the rigid thimble comprises an upper U-shaped pulley bearing and a lower U-shaped pulley bearing, grooves are symmetrically formed in the upper side and the lower side of the thimble fixing seat, two lug plates are respectively arranged in the grooves in the upper side and the lower side of the thimble fixing seat, the upper U-shaped pulley bearing is rotationally connected between the two lug plates on the upper side of the thimble fixing seat through bolts, and the lower U-shaped pulley bearing is rotationally connected between the two lug plates on the lower side of the thimble fixing seat through bolts.
Further, grooves are symmetrically formed in the upper side and the lower side of the transmitting pipeline, the grooves in the upper side and the lower side of the transmitting pipeline correspond to the grooves in the upper side and the lower side of the thimble fixing seat, the upper U-shaped pulley bearing can rotate in the grooves in the upper side of the transmitting pipeline, and the lower U-shaped pulley bearing can rotate in the grooves in the lower side of the transmitting pipeline.
Further, openings are symmetrically formed in the left side and the right side of the thimble fixing seat, the openings in the left side and the right side of the thimble fixing seat correspond to the openings in the left side and the right side of the emission pipeline, and the two emission friction wheels are symmetrically arranged at the openings in the left side and the right side of the thimble fixing seat.
Further, the brushless motor is fixed on the top plate through a screw, and the launching friction wheel is rotationally connected to the brushless motor.
Further, the transmitting pipeline is fixed on the top plate through the pipeline fixing piece, the pipeline fixing piece is sleeved on the transmitting pipeline, and the pipeline fixing piece is fixed on the top plate through the screws.
Further, a plurality of deep groove ball bearings are arranged in the ball storage bin.
In general, the present invention has the following advantages.
1. The invention can preset the elastic projectile to prevent uncontrollable multiple situations, thereby realizing controllable single shot and multiple ball continuous shooting and improving the integral shooting precision.
2. The invention has low probability of ball blocking during launching and does not need to arrange the stored balls.
3. The invention has the advantages of small required parts, low manufacturing cost, economy, practicality and simple and reliable control.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic side view of the present invention.
Fig. 3 is a schematic view of the internal structure of the present invention.
Fig. 4 is a schematic view of the internal top view structure of the present invention.
FIG. 5 is a schematic view of the structure of the connection between the ejector pin holder and the launching tube.
FIG. 6 is a schematic view of the structure of the ejector pin holder of the present invention.
Fig. 7 is a schematic view of the structure of the emitting tube of the present invention.
Wherein: 1 is a top plate, 2 is a ball storage bin, 2-1 is an upper ball storage cover, 2-2 is a lower ball storage seat, 3 is a thimble fixing seat, 3-1 is a thimble fixing seat opening, 3-2 is a thimble fixing seat groove, 4 is a transmitting pipeline, 4-1 is a transmitting pipeline opening, 4-2 is a transmitting pipeline groove, 5 is a driving plate, 6 is a driving plate motor, 7 is a transmitting friction wheel, 8 is a brushless motor, 9 is a flange, 10 is an upper U-shaped pulley bearing, 11 is a lower U-shaped pulley bearing, 12 is an ear plate, 13 is a bolt, 14 is a pipeline fixing piece, and 15 is a deep groove ball bearing.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description.
As shown in fig. 1 to 4, a launching mechanism based on rigid ejector pins comprises a top plate, wherein the bottom of the top plate is fixedly connected with a ball storage bin for storing elastic shots, the ball outlet of the ball storage bin is connected with an ejector pin fixing seat, the ejector pin fixing seat is provided with a ball outlet through hole, a launching pipeline is connected in the ejector pin fixing seat, and the ball outlet through hole is communicated with the launching pipeline; the ball storage bin is rotationally connected with a driving plate, the driving plate is driven by a driving plate motor, rigid ejector pins for limiting elastic shots to pass through from the emission pipeline are arranged on the ejector pin fixing seat, openings are symmetrically formed in the left side and the right side of the emission pipeline, emission friction wheels are arranged at the openings in the two sides of the emission pipeline and are driven by a brushless motor, and the emission friction wheels are located in front of the rigid ejector pins.
As shown in fig. 1 to 3, the ball storage bin comprises an upper ball storage cover and a lower ball storage seat, the upper ball storage cover and the lower ball storage seat are fixed through screw connection, and the upper ball storage cover is fixed on the top plate through screws. The driving plate is rotationally connected to the lower ball storage seat, the driving plate motor is fixedly connected to the upper ball storage cover, and an output shaft of the driving plate motor is connected to the driving plate through a flange. The output shaft of the driving plate motor rotates to drive the driving plate to rotate, so that elastic pellets in the ball storage bin are pushed into the thimble fixing seat. When the elastic pellets are stored, the elastic pellets do not need to be arranged, the elastic pellets can be directly stacked in the ball storage bin, the elastic pellets fall into the driving plate under the action of gravity, and the driving plate rotates to push the elastic pellets out one by one, namely the elastic pellets are pushed into the thimble fixing seat.
As shown in fig. 5 and 6, the rigid thimble includes an upper U-shaped pulley bearing and a lower U-shaped pulley bearing, grooves are symmetrically arranged on the upper and lower sides of the thimble fixing seat, two lugs are respectively arranged at the grooves on the upper and lower sides of the thimble fixing seat, the upper U-shaped pulley bearing is rotationally connected between the two lugs on the upper side of the thimble fixing seat through bolts, and the lower U-shaped pulley bearing is rotationally connected between the two lugs on the lower side of the thimble fixing seat through bolts. The upper U-shaped pulley bearing is matched with the lower U-shaped pulley bearing to jointly block the elastic pellets entering the launching pipeline, so that the elastic pellets are prevented from being ejected uncontrollably.
As shown in fig. 5 and 7, the upper and lower sides of the transmitting pipe are symmetrically provided with grooves, the grooves on the upper and lower sides of the transmitting pipe correspond to the grooves on the upper and lower sides of the thimble fixing seat, the upper U-shaped pulley bearing can rotate in the groove on the upper side of the transmitting pipe, and the lower U-shaped pulley bearing can rotate in the groove on the lower side of the transmitting pipe. The elastic pellets can be pushed to the launching friction wheel through the rotation of the upper U-shaped pulley bearing and the lower U-shaped pulley bearing.
As shown in fig. 4 to 7, openings are symmetrically arranged on the left and right sides of the thimble fixing seat, the openings on the left and right sides of the thimble fixing seat correspond to the openings on the left and right sides of the emission pipeline, and two emission friction wheels are symmetrically arranged at the openings on the left and right sides of the thimble fixing seat.
As shown in fig. 1 and 4, the brushless motor is fixed to the top plate by screws, and the launching friction wheel is rotationally connected to the brushless motor. The brushless motor drives the launching friction wheel to rotate, the launching friction wheels on the left side and the right side of the thimble fixing seat rotate at a high speed under the drive of the brushless motor, the steering directions of the two launching friction wheels are opposite, and the elastic projectile is launched at a high speed under the action of friction extrusion of the two launching friction wheels.
As shown in fig. 1 and 3, the transmitting pipe is fixed on the top plate by a pipe fixing member, the pipe fixing member is sleeved on the transmitting pipe, and the pipe fixing member is fixed on the top plate by a screw.
As shown in fig. 4, a plurality of deep groove ball bearings are installed in the ball storage bin. In the embodiment, the deep groove ball bearing is arranged at the outlet of the ball storage bin, and the deep groove ball bearing is arranged in the ball storage bin, so that the friction resistance between the elastic projectile and the ball storage bin in the rotating process can be reduced.
The working process of the invention is as follows.
The driver plate motor drives the driver plate to rotate, the elastic pellets in the ball storage bin are pushed into the thimble fixing seat, the elastic pellets at the forefront end in the thimble fixing seat can be pushed forwards, the upper side and the lower side of the launching pipeline are respectively provided with an upper U-shaped pulley bearing and a lower U-shaped pulley bearing, the upper U-shaped pulley bearing and the lower U-shaped pulley bearing are matched to block the elastic pellets from advancing, but because the elastic pellets are elastic, elastic deformation can occur, under the action of driving force of the rotation of the driver plate, the elastic pellets at the forefront end in the thimble fixing seat can be elastically deformed, and smoothly enter into the launching friction wheel, the released elastic pellets can be contacted with the launching friction wheels at two sides of the launching pipeline, the launching friction wheels are driven by the brushless motor to rotate at a high speed, and the two launching friction wheels are opposite in steering direction, and the released elastic pellets are launched at a high speed under the action of friction extrusion of the launching friction wheels. In the process, the elastic pellets are extruded through the gap between the upper U-shaped pulley bearing and the lower U-shaped pulley bearing, so that the elastic pellets can be launched from the central line of the launching pipeline, and the launching precision is improved.
After the elastic pellets at the forefront end in the ejector pin fixing seat are released, the latter elastic pellets can be blocked by the upper U-shaped pulley bearing and the lower U-shaped pulley bearing until the driving plate rotates again, the other elastic pellets in the ball storage bin are pushed into the ejector pin fixing seat, and the elastic pellets can be pushed out. The method realizes the presetting of the elastic projectile, prevents the occurrence of uncontrollable multiple situations, and realizes controllable single shot.
In the process of launching, the launching frequency of the elastic projectile can be controlled by controlling the rotating speed of the dial motor; the firing speed of the elastic pellets is controlled by controlling the rotational speed of the brushless motor.
In general, the invention can preset the elastic projectile to prevent uncontrollable multiple situations, thereby realizing controllable single shot and multiple ball continuous shooting and improving the integral shooting precision. The invention has low probability of ball blocking during launching and does not need to arrange the stored balls. The invention has the advantages of small required parts, low manufacturing cost, economy, practicality and simple and reliable control.
The above examples are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above examples, and any other changes, modifications, substitutions, combinations, and simplifications that do not depart from the spirit and principle of the present invention should be made in the equivalent manner, and the embodiments are included in the protection scope of the present invention.
Claims (6)
1. A launching mechanism based on rigid thimble, its characterized in that: the ball storage bin is fixedly connected with the bottom of the top plate, a ball outlet position of the ball storage bin is connected with a thimble fixing seat, a ball outlet through hole is formed in the thimble fixing seat, a transmitting pipeline is connected in the thimble fixing seat, and the ball outlet through hole is communicated with the transmitting pipeline; the driving plate is driven by a driving plate motor, rigid ejector pins for limiting elastic shots to pass through the launching pipeline are arranged on the ejector pin fixing seat, openings are symmetrically formed in the left side and the right side of the launching pipeline, launching friction wheels are arranged at the openings in the two sides of the launching pipeline, the launching friction wheels are driven by a brushless motor, and the launching friction wheels are positioned in front of the rigid ejector pins; the rigid thimble comprises an upper U-shaped pulley bearing and a lower U-shaped pulley bearing, grooves are symmetrically formed in the upper side and the lower side of the thimble fixing seat, two lug plates are respectively arranged in the grooves in the upper side and the lower side of the thimble fixing seat, the upper U-shaped pulley bearing is rotationally connected between the two lug plates on the upper side of the thimble fixing seat through bolts, and the lower U-shaped pulley bearing is rotationally connected between the two lug plates on the lower side of the thimble fixing seat through bolts; grooves are symmetrically formed in the upper side and the lower side of the transmitting pipeline, the grooves in the upper side and the lower side of the transmitting pipeline correspond to the grooves in the upper side and the lower side of the thimble fixing seat, the upper U-shaped pulley bearing can rotate in the grooves in the upper side of the transmitting pipeline, and the lower U-shaped pulley bearing can rotate in the grooves in the lower side of the transmitting pipeline; openings are symmetrically arranged on the left side and the right side of the thimble fixing seat, the openings on the left side and the right side of the thimble fixing seat correspond to the openings on the left side and the right side of the emission pipeline, and the two emission friction wheels are symmetrically arranged at the openings on the left side and the right side of the thimble fixing seat.
2. The ejector pin-based launching mechanism of claim 1, wherein: the ball storage bin comprises an upper ball storage cover and a lower ball storage seat, the upper ball storage cover is fixedly connected with the lower ball storage seat through screws, and the upper ball storage cover is fixedly arranged on the top plate through screws.
3. The ejector pin-based launching mechanism of claim 2, wherein: the driving plate is rotationally connected to the lower ball storage seat, the driving plate motor is fixedly connected to the upper ball storage cover, and an output shaft of the driving plate motor is connected to the driving plate through a flange.
4. The ejector pin-based launching mechanism of claim 1, wherein: the brushless motor is fixed on the top plate through a screw, and the launching friction wheel is rotationally connected to the brushless motor.
5. The ejector pin-based launching mechanism of claim 1, wherein: the transmitting pipeline is fixed on the top plate through a pipeline fixing piece, the pipeline fixing piece is sleeved on the transmitting pipeline, and the pipeline fixing piece is fixed on the top plate through a screw.
6. The ejector pin-based launching mechanism of claim 1, wherein: a plurality of deep groove ball bearings are arranged in the ball storage bin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011576466.8A CN112683107B (en) | 2020-12-28 | 2020-12-28 | Launching mechanism based on rigid thimble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011576466.8A CN112683107B (en) | 2020-12-28 | 2020-12-28 | Launching mechanism based on rigid thimble |
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| Publication Number | Publication Date |
|---|---|
| CN112683107A CN112683107A (en) | 2021-04-20 |
| CN112683107B true CN112683107B (en) | 2024-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011576466.8A Active CN112683107B (en) | 2020-12-28 | 2020-12-28 | Launching mechanism based on rigid thimble |
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| CN (1) | CN112683107B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113686198B (en) * | 2021-09-10 | 2023-06-27 | 中国人民武装警察部队工程大学 | Transmitting device capable of transmitting in multiple specifications and control method thereof |
| CN115265269A (en) * | 2022-07-22 | 2022-11-01 | 东南大学 | Cloud platform mechanism with double emitting devices |
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| CN106924962A (en) * | 2014-08-29 | 2017-07-07 | 深圳市大疆创新科技有限公司 | Shooting game device |
| US9958230B1 (en) * | 2015-12-22 | 2018-05-01 | Hasbro, Inc. | Rapid fire toy launch apparatus |
| 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 |
| CN109663369A (en) * | 2018-12-18 | 2019-04-23 | 南京理工大学 | A kind of flat push type trigger mechanism |
| CN110793386A (en) * | 2019-11-18 | 2020-02-14 | 南昌大学 | Controllable shot transmitting system without blockage |
| CN111226102A (en) * | 2018-01-31 | 2020-06-02 | 深圳市大疆创新科技有限公司 | Projectile launching device and system and shooting robot |
| CN211041935U (en) * | 2018-11-08 | 2020-07-17 | 哈尔滨工程大学 | Ball launching system for realizing high frequency and frequency conversion |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207185596U (en) * | 2017-02-28 | 2018-04-06 | 深圳市酷伴科技有限公司 | Pet is played ball robot machine |
-
2020
- 2020-12-28 CN CN202011576466.8A patent/CN112683107B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106924962A (en) * | 2014-08-29 | 2017-07-07 | 深圳市大疆创新科技有限公司 | Shooting game device |
| US9958230B1 (en) * | 2015-12-22 | 2018-05-01 | Hasbro, Inc. | Rapid fire toy launch apparatus |
| CN111226102A (en) * | 2018-01-31 | 2020-06-02 | 深圳市大疆创新科技有限公司 | Projectile launching device and system and shooting robot |
| 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 |
| CN211041935U (en) * | 2018-11-08 | 2020-07-17 | 哈尔滨工程大学 | Ball launching system for realizing high frequency and frequency conversion |
| CN109663369A (en) * | 2018-12-18 | 2019-04-23 | 南京理工大学 | A kind of flat push type trigger mechanism |
| CN110793386A (en) * | 2019-11-18 | 2020-02-14 | 南昌大学 | Controllable shot transmitting system without blockage |
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| CN112683107A (en) | 2021-04-20 |
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