Ball launching device
专利摘要:
1. A DEVICE FOR BALLS LAUNCH containing an associated ;;: driven hammer, mounted to move perpendicularly to the vertical axis of the support carrying the ball to accommodate a ball that is smaller than the diameter of the ball, is characterized in that in order to increase the stability of the trajectory ball flight, the bowl support is made in the form of a hollow drive shaft, and the bowl has an axial hole coaxially mounted with the shaft and connected to a pneumatic suction system to hold the ball on the bowl. 公开号:SU1082306A3 申请号:SU802915153 申请日:1980-05-05 公开日:1984-03-23 发明作者:Дефосс Жорж;Ансенн Жозеф 申请人:Ателье Де Констрюксьон Электрик Де Шарлеруа (Асек) С.А. (Фирма); IPC主号:
专利说明:
2, the device according to claim 1, characterized in that it has a vertical movable frame carrying a centering horizontal ring for the ball and a biased hollow rod stop with a tip mounted therein, wherein the drive hollow shaft with a bowl and a spring-loaded hollow rod stop with the tip mounted opposite on the lower and upper sides of the frame, and the latter is spring-loaded. 3. The device according to claim 1, characterized in that the bowl is mounted on the drive shaft by means of a ball joint having holes coaxial with the bowl and shaft, and is spring-loaded with respect to the shaft. 4. A device according to claim 1, characterized in that the bowl has a pile element around the periphery for holding the ball and an elastic restraint for its movement. 5. The device according to claim 1, characterized in that the drive shaft:: (installed with the possibility of longitudinal movement and fixation. 6. A device according to claim 1, characterized in that the striker is made in the form of a roller, the axis of rotation of which is perpendicular to the trajectory of its movement. This invention relates to devices for launching balls. A device for launching balls is known, comprising a drummer connected to a drive, mounted to move perpendicularly to a vertical axis of a support carrying a bowl for moving a ball whose diameter is smaller than the diameter of the ball. The device informs the ball to move along a curved or tensioned trajectory, depending on the adjustment of the flight altitude with a variable orientation depending on the horizontal adjustment of the device ll. However, the known device cannot tell the ball a curved path that does not coincide with the plane, which the player can tell by changing the point of attachment to the ball of impact so that the latter rotates around an axis defined by the position of the point of application of the impact relative to the center of the ball. The aim of the invention is to increase the stability of the flight path of the balls. The goal is achieved by the fact that in the device for launching balls, containing a drummer connected to a drive, mounted with the ability to move perpendicularly to the vertical axis of the support carrying the ball for placing the ball, which is smaller than the diameter of the ball, the bowl support is made in the form of a hollow drive shaft, and the bowl has an axial hole coaxially mounted with the shaft and is connected to a pneumatic suction system to hold the ball on the bowl. The device has a vertical movable frame carrying a centering horizontal ring for the ball and a spring-loaded rod stop with a tip installed in it, while the drive hollow shaft with a bowl and the spring-loaded hollow rod stop with a tip are installed opposite on the lower and upper sides of the frame, and the latter is spring-loaded. The bowl is mounted on the drive shaft by means of a ball joint, having holes coaxial with the bowl and shaft, and is spring-loaded with respect to the shaft. The bowl has a pile element around the periphery to hold the ball and an elastic restraint to its movement. The drive shaft is installed with the possibility of longitudinal movement and fixation. The drummer is made in the form of a roller, the axis of rotation of which is perpendicular to the trajectory of its movement. FIG. 1 shows the device section; in fig. 2 - bowl support; in fig. 3 shows an embodiment of the device; in fig. 4 and 5 - versions of the bowl support; in fig. 6 drummer; in fig. 7 - a variant of the drummer. The device for launching the balls contains a support made in the form of a drive shaft 1 with bearings 2 (FIG. 1). The shaft 1 is rotated by gear 3. Poland shaft 1 carries the bowl 4 to accommodate the shchet 5. The diameter of the bowl 4 is smaller than the diameter of the ball 5. The lower end of the hollow shaft 1 (fig. Enters chamber 6 having seal 7. Bowl 4 is coaxially mounted with the shaft 1 and associated with an air suction system 8 for holding the cup on the bowl. The drummer 9, made in the form of a roller and connected to a drive (not shown), is mounted to move perpendicularly to the vertical axis of the support. motion required to send the ball into In order to communicate the rotational motion of the ball 5 (Fig. 2), the ball has a horizontal ring 10 whose diameter is less than the diameter of the ball. A ring 10 is mounted on inclined legs 11 coaxially of the rods m 12 and 13 having tips 14 and 15, I touch the 1st ball with the ball 5. The rods 12 and 13 are spring-loaded with springs 16 and 17. The rods 12 and 13 and the ring 10 are interconnected by a frame 18, the upper horizontal part 19 of which is rigidly connected to the uprights 20 and not horizontal part 21 slide along the posts 20 with the sleeves 22. The upper horizontal part 19 18 carries oly rod abutment 23 for the rod 12 and the lower portion 21 of rizontalna carries a hollow rod 24. The stroke stop strut 20 relative to the lower horizontal portion 21 of the abutment 25 is limited. The tip 14 moves freely on the upper rod 12, terminated by an abutment 26, perceiving the force of the spring 16. Dp facilitating the installation of the ball 5 in place, the frame 18 is in the raised position. The ring 10 is spring loaded by the spring 17 to a high position, allowing centering The rotational movement of the pipe 29 is transmitted to the hollow shaft 1 by means of a fixing screw 31, the end of which enters the groove 27 of the hollow shaft 1. The length of the groove 27 is such that it allows the hollow shaft 1 to move relative to the pipe 29 to a height so that the bowl 4 sets the ball 5 at different levels so that the striker 9 gives the ball the necessary trajectory. 06 the ball 5 without contact with the tip 15 of the lower rod 13. Then the frame 18 is lowered until the tip 14 of the upper rod 12 contacts the ball 5. The vertical stand 20 slides along the sleeve 22, allowing the ring 10 to remain in the upper initial position. Then, lower the frame 18 and compress the spring 16 by means of a rod stop 23. At the same time, the force with which the stop 25 acts on the sleeve 22 gradually displaces the ring 10 and releases access to the ball 5. The lowering of the frame 18 stops when the ring 10 is at the level of the tip 15 rod 13. The ball 5 is brought into rotation by the lower rod 13 is driven by a motor medium (not shown), telling the ball 5 the required speed. The force of the spring 16 maintains the ball 5 on a constant axis, and the moving tip 14 allows the ball 5 to rotate without the rod 12 being spring-loaded into rotational motion. When the ball 5 reaches the required rotational speed, it is impacted in the direction perpendicular to the plane of the frame 18. The hollow shaft 1 (Fig. 3) is provided with a groove 27, and in its lower part an oblong hole 28 is made. Installed on bearings 2 is a pipe 29 coaxially with a hollow shaft 1, provided with a hole 30 facing the opening 28 in the hollow shaft 1 and secured with a screw 31 securing the pipe 29 to the hollow shaft 1. The bore of the pipe 29 allows the hollow shaft 1 to slide in it in the axial direction by a sliding fit for adjustment height relative but drummer 9. Tube 29 is rotated by gear 3. In FIG. Figures 4 and 5 show the variants of the springs of the bowl. The hollow shaft 1 (FIG. 4) ends at the shoulder 32 on which the coil spring 33 rests. The bowl 4 is centered on the psuit shaft 1 by the spring 33. The bowl 4 is rotated relative to the hollow rod 1 by means of a ball joint 34 rigidly connected to the shoulder 32 and There is an opening 35. An opening 35 is coaxial to the breaking shaft 1. The concave part 36 of the hinge 34 has an opening 37 passing through the bowl 4. When the ball 5 is installed on the bowl 4, the rotational movement of the hollow shaft 1 is connected to the bowl 4 by means of the ball joint 34 and spring 33, leaning on one side to shoulders to 32, rigidly connected to the hollow shaft 1 and, on the other hand, to the bottom of the tire 4. At the moment of firing, the horizontal component of the amount of movement behind the bowl 4 is displaced forward due to the freedom of movement communicated by the spherical hinge 34 and compresses the spring 33, release the ball 5. After the shot, the spring 33 again centers the bowl 4 on the hollow shaft 1 and the process can be resumed. According to FIG. 5, the bowl 4 has, on its periphery, a nap member 38 for holding the ball 4 and an elastic restraint for its movement 39. The impactor 9 (FIG. 6) consists of a crank arm 40, fitted at the end with a hole 41, into which it is screwed all the way into the shoulder 42 bolt 43, made in one piece with sko-. battle 44. Bracket 44 carries the axis 45 of rotation of the impactor 9. The axis 45 of rotation of the impactor is perpendicular to the trajectory of its movement. The rotation axis 45 is adjusted by rotating the bolt 43 in the hole 41 of the lever 40 and the locking means 46. In FIG. 7 shows that the axis of rotation 45 is mounted on two needle bearings 47 and has a tip 48 on which a flexible element 49 is screwed, held on the tip 49 by means of a clamp 50. In order not to slow down the rotational movement applied by the ball 5 by the hammer 9, the hammer is held on a support with the possibility of rotation on an axis parallel to the axis of rotation 45 of the impactor 9. The proposed device makes it possible to increase the stability of the flight path of the balls. Fie.2 t // A Y / A .on ff / FIG. five .2 J I / l ff fe FIG. 6
权利要求:
Claims (6) [1] 1. DEVICE FOR RUNNING BALLS, containing a drum connected by a q drive, mounted with the possibility of moving perpendicular to the vertical axis of the support carrying the bowl, the diameter of which is smaller than the diameter of the ball, characterized in that, in order to increase the stability of the flight path of the balls, the bowl support made in the form of a hollow drive shaft, and the bowl has an axial hole, coaxially mounted with the shaft and connected with the pneumatic suction system to hold the ball on the bowl. SU „„ 1082306 [2] 2. The device according to π. 1, characterized in that it has a vertical movable frame bearing a centering horizontal ring for the ball and a spring-loaded hollow rod stop with a tip installed in it, while the drive hollow shaft with a cup and a spring-loaded hollow rod stop with a tip are installed opposite on the lower and upper sides framework, and the latter is spring loaded. [3] 3. The device pop. 1, characterized in that the bowl is mounted on the drive shaft by means of a ball joint having holes that are coaxial with the bowl and shaft, and is spring-loaded relative to the shaft. [4] 4. The device according to claim 1, characterized in that the bowl has a pile element around the periphery for holding the ball and an elastic limiter for its movement. [5] 5. The device pop. 1, characterized in that the drive shaft is mounted with the possibility of longitudinal movement and fixation. [6] 6. The device pop. 1, characterized in that the striker is made in the form of a roller, the axis of rotation of which is perpendicular to the trajectory of its movement.
类似技术:
公开号 | 公开日 | 专利标题 SU1082306A3|1984-03-23|Ball launching device US3794320A|1974-02-26|Recreational apparatus EP2029995B1|2013-01-02|Shock and launch apparatus US3635204A|1972-01-18|Spring device for rotating and launching a projectile US4077384A|1978-03-07|Target pigeon and launching apparatus therefor ES2363693T3|2011-08-11|DEVICE FOR LAUNCHING BALLS OR BALLS. US7367212B2|2008-05-06|Rotational and linear shock apparatus US6019095A|2000-02-01|Method and a device for throwing balls RU2008960C1|1994-03-15|Device for throwing balls out US1274882A|1918-08-06|Grenade-thrower. US3777548A|1973-12-11|Golf ball testing and demonstrating apparatus US3258979A|1966-07-05|Motion conversion mechanism SU1360740A1|1987-12-23|Arrangement for training football players RU31350U1|2003-08-10|Centrifugal impact mechanism SU1425520A1|1988-09-23|Bed for impact tests of materials SU1270600A1|1986-11-15|Installation for testing materials for cyclic impact axial loads SU1670496A1|1991-08-15|Device for material impact tension test SU469474A1|1975-05-05|The device for throwing SU1677592A1|1991-09-15|Device for determining strength of materials US2769343A|1956-11-06|Caging mechanism for gyros JPH06210039A|1994-08-02|Oriented ball shooting device SU1087794A1|1984-04-23|Device for testing articles for dynamic loads SU1734118A1|1992-05-15|Training device for mechanics SU1742662A1|1992-06-23|Dynamic test rig RU2051422C1|1995-12-27|Device for demonstration of gyroscopic effect
同族专利:
公开号 | 公开日 JPS55155667A|1980-12-04| US4523573A|1985-06-18| MX150693A|1984-06-28| EP0018444A1|1980-11-12| DE2965129D1|1983-05-11| ES491158A0|1980-12-16| DK163080A|1980-11-08| AR224766A1|1982-01-15| BR8002747A|1980-12-16| EP0018444B1|1983-04-06| AT2932T|1983-04-15| ES8101394A1|1980-12-16| DD150432A5|1981-09-02|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题 FR1336688A|1962-05-05|1963-09-06|Table tennis training machine| US3105683A|1962-08-10|1963-10-01|Hershel E Kimbrell|Practice device| US3310312A|1964-04-30|1967-03-21|Maurice E Peeples|Device for randomly ejecting articles| US3261340A|1964-09-24|1966-07-19|Roy C Laird|Ball-pitching machine with trajectory-controlling means| US3635204A|1969-07-17|1972-01-18|Joseph H Plumb Jr|Spring device for rotating and launching a projectile| US3878827A|1973-10-24|1975-04-22|Jr Joseph E Newgarden|Table tennis ball serving apparatus| DE7433624U|1974-10-07|1975-02-13|Knoop H|Soccer training device| US4026261A|1975-03-06|1977-05-31|Jo Paul Industries, Inc.|Coacting wheels type football throwing device| CH614382A5|1976-12-10|1979-11-30|Kurt Scheiwiller| US4335701A|1980-03-31|1982-06-22|Bozich Stan A|Ball projecting apparatus with adjustable ball impact means|US5415150A|1993-09-07|1995-05-16|Dallas Tech Tools, Inc.|Apparatus for projecting a ball| WO2004024246A1|2002-09-11|2004-03-25|Kelly, Sandra|Ball propelling machine| JP2007528764A|2004-03-12|2007-10-18|リアリスティック ピッチング マシーンズ プロプライアタリー リミテッド|Ball throwing device| FR2964324B1|2010-09-03|2012-10-12|Stephane Darmon|DEVICE FOR LAUNCHING BALLOONS| GB2518362A|2013-09-18|2015-03-25|Paul John Gainford|New UK Patent Application in the name of Paul J Gainford "Ball Curler"| GB2574376A|2018-05-23|2019-12-11|Sport Tech Enterprise Ltd|Sports Apparatus|
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申请号 | 申请日 | 专利标题 EP79200221A|EP0018444B1|1979-05-07|1979-05-07|Apparatus for launching balls| 相关专利
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