Multifunctional teaching aid robot rotating wheel mechanism

Abstract

The utility model relates to the technical field of teaching aid robots, and discloses a multifunctional teaching aid robot rotating wheel mechanism which comprises a base and a robot, a plurality of protective nets are fixedly connected to the top of the base, a plurality of fixing columns are rotatably connected to the top of the base, and first buffer grooves are formed in the fixing columns; the inner wall of the bottom of the first buffer groove is fixedly connected with a first spring, the top of the first spring is fixedly connected with a connecting column, a second buffer groove is formed in the connecting column, the inner wall of the bottom of the second buffer groove is fixedly connected with a second spring, the top of the second spring is fixedly connected with a connecting rod, and the connecting rod is sleeved with a third spring. According to the utility model, quick response can be realized at the moment when the robot accidentally topples over, the impact force is greatly reduced through cooperative buffering of multiple layers of springs, the safety of the robot is practically guaranteed, the risk of accidental damage is reduced, and the stability and reliability of the use of the robot are effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to teaching aid robot technical field especially relates to multifunctional teaching aid robot rotating wheel mechanism. BACKGROUND

[0002] The teaching aid robot is a robot designed and developed for education, is a kind of intelligent education tool that fuses mechanical, electronic, programming, artificial intelligence and other multi-field technologies, has the ability of perception, calculation, execution etc., can stimulate students' interest in learning, cultivate their hands-on ability, logical thinking ability, innovation ability and team cooperation ability etc., and help the teaching of scientific, technical, engineering, mathematical and other multidisciplinary knowledge.

[0003] The multifunctional teaching aid robot rotating wheel mechanism is usually composed of rotating wheel, driving motor, connecting shaft, bearing and related transmission components, is an important component for realizing the movement, steering or specific function demonstration of robot, generally converts electrical energy into mechanical energy by driving motor to drive rotating wheel to rotate, then generates friction force between rotating wheel and ground or other contact surface, thereby propelling the movement of robot, or realizes specific functions such as stirring, rolling small ball etc. by the rotation of rotating wheel, part of rotating wheel mechanism also utilizes gear transmission, belt transmission and other ways to transmit power, changes rotating speed and torque to adapt to different task requirements, and is equipped with speed regulator, encoder and other components to accurately control the movement of rotating wheel.

[0004] In the prior art, part of teaching aid robot rotating wheel mechanism inevitably exists the risk of accidental falling or collision because teaching aid robot is frequently operated or contacted by students in teaching scene, and most of existing teaching aid robots lack effective protection structure, thereby causing the damage of internal parts, the rupture of shell etc. of robot once falling or collision occurs, and the multifunctional teaching aid robot rotating wheel mechanism is proposed to solve the above problems. UTILITY MODEL CONTENT

[0005] In order to make up for the above shortcomings, the utility model provides multifunctional teaching aid robot rotating wheel mechanism, aims at improving the problem of causing the damage of internal parts, the rupture of shell etc. of robot in prior art.

[0006] In order to realize the above purpose, the utility model adopts the following technical scheme:

[0007] Multifunctional teaching robot rotating wheel mechanism, including base and humanoid robot, the top of the base is fixedly connected with a plurality of protective nets, the top of the base is rotatably connected with a plurality of fixed columns, the inside of the fixed column is provided with a buffer groove one, the bottom inner wall of the buffer groove one is fixedly connected with a spring one, the top of the spring one is fixedly connected with a connecting column, the inside of the connecting column is provided with a buffer groove two, the bottom inner wall of the buffer groove two is fixedly connected with a spring two, the top of the spring two is fixedly connected with a connecting rod, the outside of the connecting rod is provided with a spring three, the top of the connecting rod is fixedly connected with a connecting rod, the temple of the base is provided with an adjusting groove, the rear inner wall of the adjusting groove is fixedly connected with an adjusting assembly for adjusting the height of the humanoid robot;

[0008] As a further description of the above technical solution:

[0009] The adjusting assembly comprises a cylinder, the driving end of the cylinder is fixedly connected with a limiting block, the bottom inner wall of the adjusting groove is fixedly connected with a limiting plate, the inside of the base is provided with two sliding grooves, the inside of the sliding groove is slidably connected with a sliding block, the top of the limiting block is rotatably connected with a rotating plate;

[0010] As a further description of the above technical solution:

[0011] The top of the base is rotatably connected with a connecting column, the inner wall bottom of the connecting column is fixedly connected with a spring four;

[0012] As a further description of the above technical solution:

[0013] The top of the spring four is fixedly connected with a supporting column, the top of the supporting column is rotatably connected to the bottom of the humanoid robot;

[0014] As a further description of the above technical solution:

[0015] The top of the spring three is fixedly connected to the top inner wall of the buffer groove one, the bottom of the spring three is fixedly connected to the top of the connecting column, and the outside of the connecting rod is slidably connected in the inside of the buffer groove two;

[0016] As a further description of the above technical solution:

[0017] The bottom of the base is rotatably connected with two connecting shafts, the bottom outside of the connecting shaft is fixedly connected with a differential, and the outside of the connecting shaft is provided with a belt drive;

[0018] As a further description of the above technical solution:

[0019] The proximal side of the two sliding blocks is fixedly connected to the left and right sides of the limiting block, and the top of the rotating plate is rotatably connected to the rear side of the humanoid robot;

[0020] As a further description of the above technical solutions:

[0021] The outer sliding connection of the supporting column is connected in the inner part of the connecting column, and the rear side of the cylinder is fixedly connected in the rear inner wall of the adjusting groove.

[0022] The utility model has the advantages of the following beneficial effects:

[0023] 1. In the utility model, the protective net is subjected to force first, and the force is transmitted to the connecting rod. After the connecting rod is subjected to force, spring two is extruded, spring two is subjected to force and drives the connecting column to slide downward. The connecting column further extrudes spring one and stretches spring three. Spring one and spring three jointly play the elastic role, thereby realizing rapid response in the moment of accidental tipping of the robot. Through the collaborative buffering of the multiple layers of springs, the impact force is greatly reduced, the safety of the robot is effectively ensured, the risk of accidental damage is reduced, and the stability and reliability of the use of the robot are effectively improved.

[0024] 2. In the utility model, the limiting block is pushed to slide in the adjusting groove through the starting cylinder. When the limiting block moves, the rotating plate is synchronously rotated. The rotating plate transmits the force to the robot, so that the robot changes the height along with the action of the rotating plate. The supporting column slides in the connecting column, and spring four provides elastic support, thereby realizing accurate and stable adjustment of the height of the robot. The operation is simple and efficient, the demand of different teaching scenes can be quickly adapted, the stability and smoothness of the height adjustment process of the robot are effectively ensured, and the reliability and comfort of the use of the robot are improved. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a three-dimensional schematic view of the multifunctional teaching aid robot rotating wheel mechanism provided by the utility model;

[0026] Figure 2 It is a structure schematic view of the protective net of the multifunctional teaching aid robot rotating wheel mechanism provided by the utility model;

[0027] Figure 3 It is a structure schematic view of the supporting column of the multifunctional teaching aid robot rotating wheel mechanism provided by the utility model;

[0028] Figure 4 It is Figure 2 the enlarged view of A in the middle;

[0029] Figure 5 It is Figure 3 the enlarged view of B in the middle;

[0030] Figure 6 It is Figure 3 the enlarged view of C in the middle.

[0031] LEGEND:

[0032] 1, base; 2, protective net; 3, fixed column; 4, buffer groove one; 5, spring one; 6, connecting column; 7, buffer groove two; 8, spring two; 9, connecting rod; 10, spring three; 11, connecting rod; 12, adjusting groove; 13, air cylinder; 14, limiting block; 15, limiting plate; 16, sliding groove; 17, sliding block; 18, rotating plate; 19, connecting column; 20, spring four; 21, support column; 22, humanoid robot; 23, connecting shaft; 24, differential; 25, belt drive. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0034] Referring to Figures 1 to 3 , the utility model provides an embodiment: multi -functional teaching aid robot rotary mechanism, including base 1 and humanoid robot 22, base 1 provides the installation space and support effect for the top device, humanoid robot 22 is used to and student carries out interaction and carries out auxiliary teaching, the top of base 1 is fixedly connected with a plurality of protective net 2, and protective net 2 is used for protecting robot accidental fall, the top of base 1 is rotatably connected with a plurality of fixed columns 3, and fixed column 3 provides the space for being set up buffer groove one 4, and the inside of fixed column 3 is provided with buffer groove one 4, and buffer groove one 4 provides the fixing and support effect for spring one 5, and simultaneously provides the limiting and guiding effect for connecting column 6, and the bottom inner wall of buffer groove one 4 is fixedly connected with spring one 5, and spring one 5 has the elastic effect, and provides the elastic support for the connecting column 6 above it, can be after the force of its connecting column 6 ends, through the elastic effect of itself, push connecting column 6 and reset;

[0035] The top of spring one 5 is fixedly connected with connecting column 6, and connecting column 6 provides the space for being set up internal buffer groove two 7, and the inside of connecting column 6 is provided with buffer groove two 7, and buffer groove two 7 provides the fixing and support effect for spring two 8, and simultaneously provides the limiting and guiding effect for connecting rod 9, and the bottom inner wall of buffer groove two 7 is fixedly connected with spring two 8, and spring two 8 has the elastic effect, and provides the elastic support for connecting rod 9, can be after the force of its connecting rod 9 ends, through the elastic effect of itself, push connecting rod 9 and reset, and the top of spring two 8 is fixedly connected with connecting rod 9, and connecting rod 9 plays the role of connecting column 6 and connecting rod 11, and the outside of connecting rod 9 is provided with spring three 10, and spring three 10 has the elastic effect, and can be after the force of its connecting column 6 ends, pull connecting column 6 and reset;

[0036] The top of the connecting rod 9 is fixedly connected with the connecting rod 11, and when the protective net 2 is tilted by the robot, the force is transmitted to the connecting rod 9, and then the connecting rod 9 extrudes the spring 8, and the spring 8 is buffered by the elastic action of the spring 8, and then the spring 8 is extruded, and the connecting column 6 is pushed down, and then the spring 5 is extruded, and the spring 3 is stretched, and the spring 5 and the spring 3 are buffered by the elastic action of the spring 5 and the spring 3. The temple of the base 1 is provided with an adjusting groove 12, and the adjusting groove 12 provides a mounting space for the adjusting assembly, and the rear inner wall of the adjusting groove 12 is fixedly connected with the adjusting assembly which is convenient for adjusting the height of the humanoid robot 22.

[0037] Referring to Figure 3 , Figure 5 and Figure 6 , the adjusting assembly comprises a cylinder 13, the cylinder 13 is a power source of the adjusting assembly, the driving end of the cylinder 13 is fixedly connected with a limiting block 14, the limiting block 14 slides under the force from the cylinder 13, the bottom inner wall of the adjusting groove 12 is fixedly connected with a limiting plate 15, the limiting plate 15 limits and guides the limiting block 14, the inside of the base 1 is provided with two sliding grooves 16, the sliding grooves 16 limit and guide the sliding block 17, the inside of the sliding groove 16 is slidably connected with the sliding block 17, and the sliding block 17 limits and guides the limiting block 14, preventing it from deviating accidentally, the top of the limiting block 14 is rotatably connected with a rotating plate 18, and then the limiting block 14 transmits the force to the rotating plate 18, and then the rotating plate 18 moves synchronously, driving the humanoid robot 22 to move synchronously, and then the height of the humanoid robot 22 is adjusted;

[0038] The top of the base 1 is rotatably connected with a connecting column 19, the connecting column 19 fixes and supports the spring 20, the inner wall of the connecting column 19 is fixedly connected with the spring 20 at the bottom, the spring 20 has an elastic action, and supports the support column 21 and adjusts the height of the humanoid robot 22, the top of the spring 20 is fixedly connected with the support column 21, the support column 21 is used for supporting the humanoid robot 22, and the top of the support column 21 is rotatably connected to the bottom of the humanoid robot 22, and the support column 21 is used for supporting the humanoid robot 22 when the height of the humanoid robot 22 is adjusted or fixed.

[0039] Referring to Figures 1 to 3The top of the spring three 10 is fixedly connected to the inner wall of the top of the buffer groove one 4, the buffer groove one 4 plays a fixing and supporting role for the spring three 10, the bottom of the spring three 10 is fixedly connected to the top of the connecting column 6, the connecting column 6 plays a fixing and supporting role for the spring three 10, the outer part of the connecting rod 9 is slidingly connected to the inside of the buffer groove two 7, the buffer groove two 7 plays a limiting and guiding role for the connecting column 6, and the bottom of the base 1 is rotatably connected with two connecting shafts 23, the connecting shafts 23 are used to drive the rotating wheels on the two sides to rotate and move the device above.

[0040] The bottom of the connecting shaft 23 is fixedly connected with a differential mechanism 24, the differential mechanism 24 is used to change the direction when the humanoid robot 22 moves, the outer part of the connecting shaft 23 is provided with a belt drive 25, the belt drive 25 drives the steering wheels on the two sides to rotate and provides power, the two sliding blocks 17 are fixedly connected to the left and right sides of the limiting block 14, the sliding blocks 17 play a limiting and guiding role for the limiting block 14, the top of the rotating plate 18 is rotatably connected to the back side of the humanoid robot 22, the humanoid robot 22 receives force from the rotating plate 18 to adjust the height of the humanoid robot 22, the outer part of the supporting column 21 is slidingly connected to the inside of the connecting column 19, the connecting column 19 plays a limiting and guiding role for the supporting column 21, and the back side of the cylinder 13 is fixedly connected to the back inner wall of the adjusting groove 12, the adjusting groove 12 plays a fixing and supporting role for the cylinder 13.

[0041] Working principle: when the humanoid robot 22 has a tendency to fall due to an accident, the protective net 2 is first stressed, the force is transmitted to the connecting rod 9, the connecting rod 9 is pressed after being stressed, the spring two 8 is elastically buffered, at the same time, the connecting column 6 is driven to slide downward under the stress of the spring two 8, the connecting column 6 further presses the spring one 5 and stretches the spring three 10, the spring one 5 and the spring three 10 jointly play an elastic role, realizing secondary buffering, so as to reduce the impact force when the humanoid robot 22 falls, effectively protecting the humanoid robot 22 and avoiding damage due to accidental falling.

[0042] When it is necessary to adjust the height of the humanoid robot 22, the cylinder 13 is started to push the limiting block 14 to slide in the adjusting groove 12, at the same time, the sliding block 17 slides in the sliding groove 16, further ensuring the stable movement of the limiting block 14, the limiting block 14 drives the rotating plate 18 to rotate synchronously when moving, the rotating plate 18 transmits force to the humanoid robot 22, so that the humanoid robot 22 changes the height with the action of the rotating plate 18, in this process, the supporting column 21 slides in the connecting column 19, the spring four 20 provides elastic support, ensuring that the height adjustment process of the humanoid robot 22 is stable and smooth, meeting the demand for the height of the humanoid robot 22 in different teaching scenes.

[0043] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A multifunctional teaching robot rotary wheel mechanism comprising a base (1) and a humanoid robot (22), characterized in that: The top of the base (1) is fixedly connected with a plurality of protective nets (2), the top of the base (1) is rotatably connected with a plurality of fixed columns (3), the inside of the fixed column (3) is provided with a buffer groove (4), the bottom inner wall of the buffer groove (4) is fixedly connected with a spring (5), the top of the spring (5) is fixedly connected with a connecting column (6), the inside of the connecting column (6) is provided with a buffer groove (7), the bottom inner wall of the buffer groove (7) is fixedly connected with a spring (8), the top of the spring (8) is fixedly connected with a connecting rod (9), the outside of the connecting rod (9) is sleeved with a spring (10), the top of the connecting rod (9) is fixedly connected with a connecting rod (11), the temple of the base (1) is provided with an adjusting groove (12), the rear inner wall of the adjusting groove (12) is fixedly connected with an adjusting assembly for adjusting the height of the humanoid robot (22).

2. The multifunctional teaching robot gear train according to claim 1, characterized in that: The adjusting assembly comprises a cylinder (13), the driving end of the cylinder (13) is fixedly connected with a limiting block (14), the bottom inner wall of the adjusting groove (12) is fixedly connected with a limiting plate (15), the inside of the base (1) is provided with two sliding grooves (16), the inside of the sliding groove (16) is slidably connected with a sliding block (17), the top of the limiting block (14) is rotatably connected with a rotating plate (18).

3. The multifunctional teaching robot gear train according to claim 2, characterized in that: The top of the base (1) is rotatably connected with a connecting column (19), the inner wall bottom of the connecting column (19) is fixedly connected with a spring (20).

4. The multifunctional teaching robot gear train of claim 3, wherein: The top of the spring (20) is fixedly connected with a supporting column (21), the top of the supporting column (21) is rotatably connected to the bottom of the humanoid robot (22).

5. The multifunctional teaching robot gear train of claim 1, wherein: The top of the spring (10) is fixedly connected to the top inner wall of the buffer groove (4), the bottom of the spring (10) is fixedly connected to the top of the connecting column (6), and the outside of the connecting rod (9) is slidably connected to the inside of the buffer groove (7).

6. The multifunctional teaching robot gear train of claim 1, wherein: The bottom of the base (1) is rotatably connected with two connecting shafts (23), the bottom outside of the connecting shaft (23) is fixedly connected with a differential (24), and the outside of the connecting shaft (23) is provided with a belt drive (25).

7. The multifunctional teaching robot gear train of claim 2, wherein: The proximal sides of the two sliding blocks (17) are fixedly connected to the left and right sides of the limiting block (14), and the top of the rotating plate (18) is rotatably connected to the rear side of the humanoid robot (22).

8. The multifunctional teaching robot gear train of claim 4, wherein: The outside of the supporting column (21) is slidably connected to the inside of the connecting column (19), and the rear side of the cylinder (13) is fixedly connected to the rear inner wall of the adjusting groove (12).

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