CN214181729U

CN214181729U - Service robot with adjustable service force

Info

Publication number: CN214181729U
Application number: CN202022825465.4U
Authority: CN
Inventors: 郭周建
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-09-14
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses a service robot with adjustable service force, which comprises a service rack, a service mechanism and a force adjusting device; the ball serving mechanism is provided with a ball hitting part, the force adjusting device comprises a first seat body, a second seat body and a spring, the first seat body and the ball hitting part are pivoted to a ball serving frame through a rotating shaft, the second seat body is provided with an adjusting rod, the launching frame is provided with an installation part, and the adjusting rod is positioned in the installation part; the positioning piece is locked on the adjusting rod and abuts against the mounting part; so, through dynamics adjusting device's design, utilize the setting element to adjust the distance between first pedestal, the second pedestal to adjust spring's elasticity, and then realize adjusting the service dynamics, structural design is simple, and is ingenious reasonable, and convenient to use satisfies different exercisers ' user demand, and the practicality is strong, and application scope is wide.

Description

Service robot with adjustable service force

Technical Field

The utility model relates to a service robot field technique especially indicates a service robot of service dynamics adjustable.

Background

At present, as the living standard of people is continuously improved, more and more people realize the importance of having good physical quality, and various physical exercise exercises are slowly strengthened; during practice, a practicer can practice by using the ball serving machine mostly to reduce the ball picking-up of an accompanied person, and one person can practice ball hitting relatively by following the practice device ball serving machine, so that the skill level is effectively improved, and the purpose of exercise is further achieved; however, the service force of the existing service robot is fixed, so that the service robot has insufficient service force when serving balls, is not beneficial to training of trainees, and has a small application range.

Therefore, a new technical solution is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model discloses to the disappearance that prior art exists, its main objective provides a service dynamics adjustable service robot, and it utilizes the setting element to adjust the distance between first pedestal, the second pedestal through dynamics adjusting device's design to adjust spring's elasticity, and then realize adjusting the service dynamics, satisfy different practitioners ' user demand, application scope is wide.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a service robot with adjustable service force comprises a service rack, a service mechanism and a force adjusting device, wherein the service mechanism and the force adjusting device are arranged on the service rack; wherein: the launching frame is provided with a launching frame, the launching frame is provided with a launching mechanism and a force adjusting device, the launching mechanism and the force adjusting device are respectively arranged at two sides of the launching frame, the launching mechanism is provided with a ball striking part, the force adjusting device comprises a first seat body, a second seat body and a spring connected between the first seat body and the second seat body, the first seat body and the ball striking part are pivoted on the launching frame through a rotating shaft, the second seat body is provided with an adjusting rod, the launching frame is provided with an installation part, and the adjusting rod is positioned on the installation part; the adjusting device is characterized in that a positioning piece is further arranged, the positioning piece is fixedly locked on the adjusting rod and abutted to the mounting portion, and the adjusting rod is controlled by the positioning piece to enable the first seat body and the second seat body to be selectively close to or far away from each other so as to adjust the elasticity of the spring and further adjust the ball serving strength.

As a preferred scheme, both ends of the spring are provided with spring fixing plates and are respectively and fixedly connected to the corresponding first seat body and the second seat body.

As a preferred scheme, a clamping member transversely extending is arranged on the first seat body, a clamping groove with an opening at the front end is arranged on the clamping member, the rotating shaft passes through the first seat body and is limited in the clamping groove, and the spring is connected to the clamping member and is positioned at the rear side of the clamping groove; still be provided with first connecting piece, the connecting piece is connected in the close-fitting of the front end in order to realize pivot and holder in the centre gripping groove from the top down and is connected.

As a preferred scheme, the first seat body is of a disc structure, the launcher is provided with a limiting part, the limiting part is provided with an arc surface matched with the periphery of the first seat body, and the arc surface is provided with a brake pad.

As a preferred scheme, the adjusting rod is a threaded rod, an internal threaded hole matched with the threaded rod is formed in the positioning piece, and the internal threaded hole is matched and positioned on the threaded rod; and a nut is also arranged on the adjusting rod and abuts against the positioning piece.

As a preferable scheme, the number of the springs is one, and the spring fixing plates at two ends of each spring are fixedly connected to the corresponding first seat body and the corresponding second seat body.

As a preferred scheme, the springs are provided with two, the spring fixing plates at the two ends of the two springs are connected through a connecting block, the two springs are arranged on the connecting block in a left-right spacing mode, and the connecting block is fixedly connected to the corresponding first seat body and the second seat body respectively.

As a preferred scheme, the launching frame further comprises four moving wheels, wherein the four moving wheels are arranged and correspond to the four corners of the lower end of the launching frame respectively.

Preferably, the launcher is provided with a locking member corresponding to the moving wheel for locking the moving wheel to move.

As a preferred scheme, a handle which is convenient for a user to move the launching frame is further arranged on the launching frame.

Compared with the prior art, the utility model has obvious advantages and beneficial effects, concretely speaking, according to the technical scheme, the distance between the first seat body and the second seat body is adjusted by the positioning piece through the design of the force adjusting device, so as to adjust the elasticity of the spring, further realize the adjustment of the ball-serving force, the structure design is simple, the operation is simple, the use is convenient, the use requirements of different practicers are met, the practicability is strong, and the application range is wide;

and the setting of locating part and brake block has guaranteed the stability when first pedestal uses, and the phenomenon of droing appears when avoiding first pedestal to rotate, leads to dynamics adjusting device's damage.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

Fig. 1 is a first perspective view of a first embodiment of the present invention;

fig. 2 is a second perspective view of the first embodiment of the present invention;

fig. 3 is a top view of a first embodiment of the present invention;

fig. 4 is a left side view of the first embodiment of the present invention;

FIG. 5 is an enlarged partial schematic view of FIG. 1;

FIG. 6 is an enlarged partial schematic view of FIG. 2;

fig. 7 is a perspective view of a second embodiment of the present invention;

FIG. 8 is a first partially enlarged schematic view of FIG. 7;

fig. 9 is a second partially enlarged schematic view of fig. 7.

The attached drawings indicate the following:

10. pitching frame 101, waiting pitching area

11. Upper frame body 111, stopper portion

112. Mounting part 12, lower frame

121. Upright column 13 and fairway

14. Angle adjusting device 141 and first rod body

142. Second rod 143 and second elastic reset piece

144. Fixing member 145 and adjusting member

15. Moving wheel 151 and locking member

16. Handle 17 and switch

18. Power connector 20 and service mechanism

21. Swing arm 211 and ball striking unit

22. Drive unit 221, first motor

222. First gear 223 and second gear

224. Chain 225, contact part

23. Third gear 231, mount pad

232. First elastic reset piece 24 and rotating shaft

30. Ball discharging device 31 and first baffle plate

32. Second shutter 33, trigger part

34. Base 35, third elastic restoring member

40. Ball frame 41 and ball feeding device

411. Turntable 412 and a second motor

413. Groove 414, ball outlet

415. Rubber plate 416 and toggle part

50. Dynamics adjusting device 51, first pedestal

511. Clamping piece 512 and clamping groove

513. Connecting piece 52 and second seat body

521. Adjusting rod 522 and nut

53. Spring 531 and spring fixing plate

54. Positioning piece 55, stopper

551. Brake block 56, connecting block.

Detailed Description

Fig. 1 to 9 show two specific structures of two embodiments of the present invention.

Although the pitching machine with adjustable pitching force is described as a swing arm baseball pitching machine, the pitching machine with adjustable pitching force is not limited to the application of a baseball pitching machine, and is also applicable to pitching of other balls.

A swing arm baseball pitching machine comprises a pitching frame 10, a pitching mechanism 20 and a pitching device 30, wherein the pitching mechanism 20 and the pitching device 30 are arranged on the pitching frame 10; wherein: the service rack 10 is provided with a ball channel 13, a stopping part 111 is arranged on the service rack 10, and a region to be serviced 101 is formed between the stopping part and the ball channel 13;

the service mechanism 20 is arranged on the same side of the area to be serviced 101, the service mechanism 20 comprises a swing arm 21 and a driving device 22 connected to the swing arm 21 in a driving manner, the swing arm 21 is provided with a ball striking part 211, and the swing arm 21 performs service action on the area to be serviced 101 under the control of the driving device 22;

the ball discharging device 30 is provided with a first baffle 31 and a second baffle 32 which are mutually linked, the first baffle 31 is abutted on the ball path 13 and is positioned beside the to-be-sent ball area 101, the second baffle 32 is arranged away from the ball path 13, the first baffle 31 is provided with a trigger part 33, the driving device 22 is provided with a contact part 225, and the contact part 225 touches the trigger part 33 so that the first baffle and the second baffle can be respectively selectively abutted on the ball path 13 or separated from the ball path 13;

when the driving device 22 drives the swing arm 21 to serve a ball, the contact portion 225 touches the trigger portion 33, the first blocking plate 31 moves upward to separate from the lane 13, the second blocking plate 32 moves downward to abut against the lane 13 to stop the movement of the baseball on the lane 13, and the baseball abutting against the first blocking plate 31 enters the ball serving area 101; the contact portion 225 is far away from the trigger portion 33, the first blocking plate 31 is displaced downward to abut against the lane 13, and the second blocking plate 32 is displaced upward to be far away from the lane 13, so that another baseball moves toward the first blocking plate 31 and abuts against the first blocking plate 31; so, through the design of swing arm, drive arrangement and play ball device, utilize drive arrangement drive swing arm to make actual service action, especially, the linkage contact site touches trigger part when drive arrangement drive swing arm service to realize on the baseball gets into the district of waiting to service one by one through the action of first, second baffle, convenient to use.

As shown in fig. 1 and 5, the driving device 22 includes a first motor 221, a first gear 222, a second gear 223 and a chain 224, the first gear 222 is connected to an output end of the first motor 221, the second gear 223 is pivotally connected to the service rack 10, the swing arm 21 is connected to the second gear 223, the chain 224 is disposed on peripheries of the first gear 222 and the second gear 223, the contact portion 225 is disposed on an edge of the second gear 223 and is located on an opposite side of the swing arm 21, the first motor 221 controls the swing arm 21 to operate and is linked with the contact portion 225 to touch the trigger portion 33 of the ball discharging device 30, so that the swing arm 21 is linked with the ball discharging device 30 to limit another baseball in the ball waiting area 101 after the ball is sent.

Here, a third gear 23 is provided between the first gear 222 and the second gear 223, and the third gear 23 is engaged with the upper end of the chain 224; moreover, the third gear 23 is connected with a mounting seat 231, and the mounting seat 231 is rotatably connected to the service rack 10; a first elastic reset piece 232 is further arranged, one end of the first elastic reset piece 232 acts on the mounting seat 231, and the other end of the first elastic reset piece 232 acts on the service rack 10; so, utilize the third gear to push down to press and hold on the chain, improved the fastening nature between chain and first gear, the second gear, guaranteed drive arrangement's stability in use, simultaneously, first elasticity resets the setting of piece to keep the dynamics that the third gear pushed down the chain.

Furthermore, the service rack 10 includes an upper rack body 11 and a lower rack body 12, the lower rack body 12 has an upright post 121 extending upward, the lower end of the upper rack body 11 is pivoted to the upper end of the upright post 121, and the swing arm 21, the driving device 22 and the ball discharging device 30 are all arranged on the upper rack body 11; and an angle adjusting device 14 for adjusting an angle between the upper frame body 11 and the lower frame body 12 is arranged between the upper frame body 11 and the lower frame body 12.

As shown in fig. 2, 4 and 7, the angle adjusting device 14 includes a first rod 141 and a second rod 142, a lower end of the first rod 141 is fixed on the lower frame 12, an external thread is disposed in a lower section area of the second rod 142, a threaded hole is disposed on the first rod 141, the external thread is adapted to be positioned in the threaded hole, an adjusting member 145 is disposed on the second rod 142, and the second rod 142 selectively extends downward into the first rod 141 or is exposed outward along with the adjustment of the adjusting member 145 to adjust a distance between rear ends of the upper frame 11 and the lower frame 12, so as to adjust a ball-serving angle of the swing arm 21; a second elastic reset piece 143 is further provided, the upper end of the second rod 142 passes through the upper frame body 11 to extend, the upper end of the second rod 142 is provided with a fixing piece 144, two second elastic reset pieces 143 are provided, two ends of one second elastic reset piece 143 respectively act on the fixing piece 144 and the upper frame body 10, and two ends of the other second elastic reset piece 143 respectively act on the upper frame body 10 and the adjusting piece 145; so, utilize the second body of rod to follow the regulation of first regulating part selectively downwardly extending into the first body of rod or upwards expose in the outside to the rear end distance between regulation upper ledge body and the lower frame body, and then realize adjusting the service angle of swing arm, simultaneously, the setting of second elasticity piece that resets, in order to realize absorbing effect, the holistic stability of baseball service robot when having guaranteed swing arm service.

Preferably, the ball discharging device 30 includes a base 34, the first blocking plate 31 and the second blocking plate 32 are rotatably disposed on the base 34, a third elastic resetting member 35 is disposed on the second blocking plate 32, two ends of the third elastic resetting member 35 respectively act on the base 34 and the second blocking plate 32, and the third elastic resetting member 35 is utilized to reset both the first blocking plate 31 and the second blocking plate 32.

The ball frame 40 is used for placing baseball, the ball frame 40 is arranged at the upper end of the pitching frame 10, a ball outlet 414 is formed in the ball frame 40, and the lane 13 is communicated with the ball frame 40 through the ball outlet 414; here, a ball feeding device 41 is arranged in the ball frame 40, the ball feeding device 41 includes a rotary disc 411 and a second motor 412 which is connected to the rotary disc 411 in a driving manner, the ball frame 40 is provided with a groove 413 which extends downwards, the rotary disc 411 is arranged in the groove 413, the second motor 412 is arranged at the lower end of the ball frame 40, and the rotary disc 411 is provided with a poking part 416 for stirring baseball; the ball outlet 414 is arranged on the inner end surface of the groove 413 and is located beside the turntable 411; preferably, more than two rubber plates 415 are arranged on the rotating disc 411 at intervals along the circumferential direction of the rotating disc 411, and the poking part 416 is formed on the rubber plates 415; so, utilize the carousel to drive the portion of stirring and rotate in order to stir the baseball in the ball frame, avoid the baseball to pile up and lead to a ball mouth to block up in the ball frame, and, the setting of offset plate has avoided the portion of stirring to cause the mar phenomenon on the surface of baseball.

Furthermore, a force adjusting device 50 for adjusting the force for swinging arm service is arranged on the service rack 10, the force adjusting device 50 comprises a first seat body 51, a second seat body 52 and a spring 53 connected between the first seat body 51 and the second seat body 52, the first seat body 51, the swinging arm 21 and the driving device 22 are pivoted on the service rack 10 through a rotating shaft 24, the second seat body 52 is provided with an adjusting rod 521, the transmission rack 10 is provided with a mounting part 112, and the adjusting rod 521 is positioned on the mounting part 112; the adjusting device is further provided with a positioning element 54, the positioning element 54 is fixedly locked on the adjusting rod 521 and abuts against the mounting part 112, and the adjusting rod 521 is controlled by the positioning element 54 to enable the first seat body 51 and the second seat body 52 to be selectively close to or far away from each other so as to adjust the elastic force of the spring 53, thereby realizing adjustment of the ball-serving force; preferably, both ends of the spring 53 are provided with spring fixing plates 531 and are fixedly connected to the corresponding first and

second seat bodies

51 and 52, respectively.

As shown in fig. 2, 4, 6, and 8, the first fastening structure 51 is provided with a clamping member 511 extending transversely, the clamping member 511 is provided with a clamping groove 512 with an opening at a front end, the rotating shaft 24 passes through the first fastening structure 51 and is limited in the clamping groove 512, and the spring 53 is connected to the clamping member 511 and is located at a rear side of the clamping groove 512; a connecting piece 513 is further arranged, and the connecting piece 513 is connected to the front end of the clamping groove 512 from top to bottom so as to realize the tight fit connection between the rotating shaft 24 and the clamping piece 511; here, the first seat 51 is a disc structure, the launcher 10 is provided with a limiting member 55, the limiting member 55 has an arc surface matching the outer periphery of the first seat 51, and the arc surface is provided with a brake block 551.

Here, the adjusting rod 521 is a threaded rod, and the positioning member 54 is provided with an internal threaded hole matched with the threaded rod, and the internal threaded hole is adapted to be positioned on the threaded rod; a nut 522 is further provided, and the nut 522 is disposed on the adjusting rod 521 and abuts against the positioning member 54.

As shown in fig. 2, in the first embodiment, one spring 53 is provided, and the spring fixing plates 531 at two ends of the spring 53 are fixedly connected to the corresponding first seat 51 and the corresponding second seat 52.

As shown in fig. 7, in the second embodiment, two springs 53 are provided, the spring fixing plates 531 at two ends of the two springs 53 are connected through the connecting block 56, the two springs 53 are arranged on the connecting block 56 in a left-right spacing manner, and the connecting block 56 is respectively and fixedly connected to the corresponding first seat 51 and the second seat 52, so as to improve the service speed and the service distance of the swing arm.

The launching device also comprises four moving wheels 15, wherein the four moving wheels 15 are respectively arranged corresponding to four corners of the lower end of the launching frame 10, and the launching frame 10 is provided with locking pieces 151 for locking the moving wheels 15 to move corresponding to the moving wheels 15; and, a handle 16 for facilitating the user to move the launcher 10 is further provided on the launcher 10.

Preferably, a switch 17 is disposed on the pitching frame 10, the switch 17 is connected to a power connector 18, and the switch 17 is connected to the first motor 221 and the second motor 412 respectively.

The utility model is mainly characterized in that the distance between the first seat body and the second seat body is adjusted by the positioning piece through the design of the force adjusting device so as to adjust the elasticity of the spring and further realize the adjustment of the service force, the structure design is simple, the operation is simple, the use is convenient, the use requirements of different practicers are met, the practicability is strong, and the application range is wide;

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a service robot of service dynamics adjustable which characterized in that: comprises a service rack, a service mechanism and a force adjusting device, wherein the service mechanism and the force adjusting device are arranged on the service rack; wherein: the launching frame is provided with a launching frame, the launching frame is provided with a launching mechanism and a force adjusting device, the launching mechanism and the force adjusting device are respectively arranged at two sides of the launching frame, the launching mechanism is provided with a ball striking part, the force adjusting device comprises a first seat body, a second seat body and a spring connected between the first seat body and the second seat body, the first seat body and the ball striking part are pivoted on the launching frame through a rotating shaft, the second seat body is provided with an adjusting rod, the launching frame is provided with an installation part, and the adjusting rod is positioned on the installation part; the adjusting device is characterized in that a positioning piece is further arranged, the positioning piece is fixedly locked on the adjusting rod and abutted to the mounting portion, and the adjusting rod is controlled by the positioning piece to enable the first seat body and the second seat body to be selectively close to or far away from each other so as to adjust the elasticity of the spring and further adjust the ball serving strength.

2. The pitching machine with adjustable pitching force of claim 1, wherein: and spring fixing plates are arranged at two ends of the spring and are respectively and fixedly connected to the corresponding first seat body and the second seat body.

3. The pitching machine with adjustable pitching force of claim 1, wherein: the first seat body is provided with a clamping piece which extends transversely, the clamping piece is provided with a clamping groove with an opening at the front end, the rotating shaft passes through the first seat body and is limited in the clamping groove, and the spring is connected to the clamping piece and is positioned at the rear side of the clamping groove; still be provided with first connecting piece, the connecting piece is connected in the close-fitting of the front end in order to realize pivot and holder in the centre gripping groove from the top down and is connected.

4. The pitching machine with adjustable pitching force of claim 3, wherein: the first seat body is of a disc structure, a limiting part is arranged on the launcher, the limiting part is provided with a cambered surface matched with the periphery of the first seat body, and a brake pad is arranged on the cambered surface.

5. The pitching machine with adjustable pitching force of claim 1, wherein: the adjusting rod is a threaded rod, an internal threaded hole matched with the threaded rod is formed in the positioning piece, and the internal threaded hole is matched and positioned on the threaded rod; and a nut is also arranged on the adjusting rod and abuts against the positioning piece.

6. The pitching machine with adjustable pitching force of claim 2, wherein: the spring is provided with one, and the spring fixed plate at two ends of the spring is fixedly connected to the corresponding first seat body and the second seat body.

7. The pitching machine with adjustable pitching force of claim 2, wherein: the spring is provided with two, is connected through the connecting block between the spring fixed plate at two spring both ends, and two springs are for controlling interval formula and arrange on the connecting block, the connecting block is fixed connection respectively on corresponding first pedestal, second pedestal.

8. The pitching machine with adjustable pitching force of claim 1, wherein: the launching frame is characterized by further comprising four moving wheels, wherein the four moving wheels are arranged and correspond to four corners of the lower end of the launching frame respectively.

9. The pitching machine with adjustable pitching force of claim 8, wherein: the launcher is provided with a locking part for locking the moving wheel to move corresponding to the moving wheel.

10. The pitching machine with adjustable pitching force of claim 8, wherein: the launcher is further provided with a handle which is convenient for a user to move the launcher.