A rotating structure of a robot

Abstract

The present invention relates to the field of robot rotation technology, and discloses a robot rotation structure, including a support tube, the bottom of the support tube is fixedly connected with a mounting plate, and the surface of the mounting plate is fixedly connected with a motor. The present invention sets an adjustment mechanism, firstly starts the motor to drive the threaded rod to rotate, when the threaded rod rotates, the threaded ring moves upward, when the threaded ring moves, it drives the right-angle rod to move upward, when the right-angle rod moves, it squeezes the limiting elastic rod, when the limiting elastic rod is squeezed, it shrinks upward, when the limiting elastic rod shrinks to a certain position, it limits the right-angle rod, when the right-angle rod moves, it pushes the driven turntable to move upward, when the driven turntable moves, it pulls the telescopic rod to extend upward, when the driven turntable moves, it drives the telescopic right-angle plate to extend upward, when the driven turntable moves, it pushes the mechanical arm to move upward, so as to adjust the height of the mechanical arm.

Description

Technical Field

[0001] The invention relates to the technical field of robot rotating equipment, in particular to a rotating structure of a robot. Background Art

[0002] The robotic arm is the core component of the handling robot, with flexible movements and high-precision positioning capabilities. It is connected by multiple joints and can move and carry in three-dimensional space. The design and manufacture of the robotic arm involves knowledge in multiple fields such as mechanics, mechanics, and materials science.

[0003] In the prior art, when a robotic arm transports goods, it transports the goods from one location to a specified location. However, when transporting some heavier goods, the robotic arm may become unstable during operation, which may cause severe wear of the rotating shaft of the robotic arm, thereby shortening the service life of the rotating shaft. Summary of the invention

[0004] The object of the present invention is to provide a rotating structure of a robot to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions: The present invention is a rotating structure of a robot, comprising a supporting cylinder, a mounting plate fixedly connected to the bottom of the supporting cylinder, a motor fixedly connected to the surface of the mounting plate, and further comprising: An adjustment mechanism, the adjustment mechanism comprising a driven turntable, an outer wall of the driven turntable is fixedly connected to a telescopic right-angle plate, and a surface of the driven turntable is fixedly connected to a mechanical arm; A stabilizing mechanism, the stabilizing mechanism comprising a passive frame, an end of the passive frame being fixedly connected to a buffer elastic rod, and an end of the buffer elastic rod away from the passive frame being fixedly connected to a stabilizing plate; The reinforcement mechanism comprises a reinforcement plate, a surface of the reinforcement plate is rotatably connected to a pull rod, and an end of the pull rod away from the reinforcement plate is rotatably connected to a contact elastic rod.

[0006] Furthermore, a slide groove is provided on the outer wall of the support tube, a groove is provided on the top of the support tube, and an adjustment hole is provided on the top of the support tube.

[0007] Furthermore, the adjustment mechanism includes a threaded rod, a threaded ring is threadedly connected to the surface of the threaded rod, a right-angle rod is fixedly connected to the surface of the threaded ring, a limiting elastic rod is fixedly connected to the surface of the right-angle rod, an end of the limiting elastic rod away from the right-angle rod is fixedly connected to a limiting frame, and an end of the limiting frame away from the limiting elastic rod is fixedly connected to a telescopic rod.

[0008] Furthermore, the end of the threaded rod is rotatably connected to the bottom of the limit frame, the end of the threaded rod away from the limit frame is fixedly connected to the output end of the motor, a circular groove is provided at the bottom of the driven turntable, the end of the right-angle rod away from the threaded ring is slidably connected to the inner wall of the circular groove, the end of the telescopic rod away from the limit frame is rotatably connected to the bottom of the driven turntable, the end of the telescopic right-angle plate away from the driven turntable is slidably connected to the inner wall of the groove, and the number of the telescopic right-angle plates is four, and the four telescopic right-angle plates are symmetrically arranged with the driven turntable as the center.

[0009] Furthermore, the stabilizing mechanism includes a U-shaped sliding rod, the surface of the U-shaped sliding rod is fixedly connected to an elastic plate, the surface of the elastic plate is rotatably connected to a force-bearing push rod, the bottom of the elastic plate is fixedly connected to a connecting plate, and the surface of the connecting plate is fixedly connected to a lifting plate.

[0010] Furthermore, the surface of the telescopic right-angle plate is fixedly connected to the end of the lifting plate, the surface of the elastic plate is rotatably connected to the end of the force-bearing push rod, the end of the U-shaped sliding rod is slidably connected to the inner wall of the slide groove, the bottom of the connecting plate contacts the surface of the U-shaped sliding rod, and there are two stabilizing plates, which are symmetrically arranged with the driven turntable as the center.

[0011] Furthermore, the reinforcement mechanism includes a connecting rod, the end of the connecting rod is fixedly connected to a convex plate, the surface of the convex plate is slidably connected to a movable plate, the end of the movable plate is fixedly connected to a limiting spring, the surface of the movable plate is fixedly connected to a driven retraction frame, both sides of the movable plate are fixedly connected to bent plates, and the end of the bent plate away from the movable plate is fixedly connected to a groove plate.

[0012] Furthermore, one end of the connecting rod away from the convex plate is fixedly connected to the surface of the stabilizing plate, the bottom of the reinforcing plate is slidably connected to the inner wall of the groove plate, one end of the limit spring away from the moving plate is fixedly connected to the end of the convex plate, and one end of the driven retraction frame away from the moving plate is fixedly connected to the surface of the robotic arm.

[0013] The present invention has the following beneficial effects: The present invention sets an adjustment mechanism. First, the motor is started to drive the threaded rod to rotate. When the threaded rod rotates, the threaded ring will move upward. When the threaded ring moves, it will drive the right-angle rod to move upward. When the right-angle rod moves, the limiting elastic rod will be squeezed. When the limiting elastic rod is squeezed, it will shrink upward. When the limiting elastic rod shrinks to a certain position, it will limit the right-angle rod. When the right-angle rod moves, it will push the driven turntable to move upward. When the driven turntable moves, it will pull the telescopic rod to extend upward. When the driven turntable moves, it will drive the telescopic right-angle plate to extend upward. When the driven turntable moves, it will push the mechanical arm to move upward, thereby achieving the adjustment of the height of the mechanical arm, making it more convenient for the mechanical arm to grab higher goods.

[0014] The present invention provides a stabilizing mechanism, when the telescopic right-angle plate moves upward, it will drive the lifting plate to move upward, when the lifting plate moves, it will pull the connecting plate to move upward, when the connecting plate moves, it will squeeze the elastic plate, when the elastic plate is squeezed, the middle part will bend, when the middle part of the elastic plate is bent, it will push the force-bearing push rod to move in the direction of approaching each other, when the force-bearing push rod moves, it will push the passive frame to move in the direction of approaching each other, when the passive frame moves, it will push the buffer elastic rod to move in the direction of approaching each other, when the buffer elastic rod moves, it will push the stabilizing plate to move in the direction of approaching each other and come into contact with the surface of the mechanical arm, so that the mechanical arm plays a stabilizing role when it rotates.

[0015] The present invention provides a reinforcement mechanism, when the stabilizing plate moves, the connecting rod is driven to move in a direction approaching each other, when the connecting rod moves, the convex plate is driven to move in a direction approaching each other, when the convex plate moves, the moving plate is driven to move in a direction approaching each other, when the moving plate moves, the driven shrinking frame is pushed to shrink in a direction approaching each other, when the moving plate moves, the bent plate is driven to move in a direction approaching each other, when the bent plate moves, the groove plate is driven to move in a direction approaching each other, when the groove plate moves, the contact elastic rod is driven to move in a direction approaching each other, and when the contact elastic rod contacts the surface of the mechanical arm, it moves The two arms contract in the direction of moving away from each other, and when the contact elastic rod contracts, it will pull the pull rod to move towards each other, and when the pull rod moves, it will pull the reinforcement plate to slide on the inner wall of the groove plate towards each other, and clamp the surface of the robot arm, so that the robot arm can be more stable when clamping heavier goods, thereby reducing the wear on the rotating shaft, and when the robot arm moves upward, it will drive the driven contraction frame to move upward, and when the driven contraction frame moves, it will drive the moving plate to slide upward on the surface of the convex plate, and when the moving plate slides, it will push the limit spring for extrusion, and when the moving plate reaches a certain position, it will be limited by the limit spring.

[0016] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the overall cross-sectional structure of the present invention; Figure 3 It is a schematic diagram of the overall structure of the regulating mechanism of the present invention; Figure 4 It is a schematic diagram of the structure of the threaded ring of the present invention; Figure 5 It is a schematic diagram of the structure of the limiting frame of the present invention; Figure 6 It is a schematic diagram of the overall structure of the stabilizing mechanism of the present invention; Figure 7 It is a schematic diagram of the overall structure of the reinforcement mechanism of the present invention; Figure 8 It is a schematic diagram of the pull rod structure of the present invention.

[0019] In the accompanying drawings, the components represented by the reference numerals are listed as follows: In the figure: 1. support cylinder; 2. mounting plate; 3. motor; 10. adjustment mechanism; 11. threaded rod; 12. threaded ring; 13. right-angle rod; 14. limit elastic rod; 15. limit frame; 16. telescopic rod; 17. driven turntable; 18. telescopic right-angle plate; 19. mechanical arm; 30. stabilizing mechanism; 31. U-shaped sliding rod; 32. elastic plate; 33. force push rod; 34. passive frame; 35. buffer elastic rod; 36. stabilizing plate; 37. connecting plate; 38. lifting plate; 50. reinforcement mechanism; 51. connecting rod; 52. convex plate; 53. moving plate; 54. limit spring; 55. driven retracting frame; 56. bent plate; 57. groove plate; 58. reinforcement plate; 59. pull rod; 60. contact elastic rod. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] See also Figure 1-Figure 8As shown, the present invention is a rotating structure of a robot, comprising a support cylinder 1, a mounting plate 2 is fixedly connected to the bottom of the support cylinder 1, a motor 3 is fixedly connected to the surface of the mounting plate 2, and further comprising; The adjustment mechanism 10 includes a driven turntable 17. When the right-angle rod 13 moves, the driven turntable 17 is pushed to move upward. The outer wall of the driven turntable 17 is fixedly connected with a telescopic right-angle plate 18. When the driven turntable 17 moves, the telescopic right-angle plate 18 is driven to extend upward. The surface of the driven turntable 17 is fixedly connected with a mechanical arm 19. When the driven turntable 17 moves, the mechanical arm 19 is pushed to move upward, thereby adjusting the height of the mechanical arm 19, making it more convenient for the mechanical arm 19 to grab higher goods. The stabilizing mechanism 30 includes a passive frame 34. When the force-bearing push rod 33 moves, the passive frame 34 is pushed to move in a direction close to each other. The end of the passive frame 34 is fixedly connected with a buffer elastic rod 35. When the passive frame 34 moves, the buffer elastic rod 35 is pushed to move in a direction close to each other. The end of the buffer elastic rod 35 away from the passive frame 34 is fixedly connected with a stabilizing plate 36. When the buffer elastic rod 35 moves, the stabilizing plate 36 is pushed to move in a direction close to each other and come into contact with the surface of the mechanical arm 19, so that the mechanical arm 19 plays a stabilizing role when rotating; The reinforcement mechanism 50 includes a reinforcement plate 58. When the pull rod 59 moves, the reinforcement plate 58 will be pulled to slide on the inner wall of the groove plate 57 in the direction of approaching each other, and the surface of the robot arm 19 will be clamped, so that the robot arm 19 has a more stable effect when clamping heavier goods, thereby reducing the wear on the rotating shaft. The surface of the reinforcement plate 58 is rotatably connected to the pull rod 59. When the contact elastic rod 60 contracts, the pull rod 59 will be pulled to move in the direction of approaching each other. The end of the pull rod 59 away from the reinforcement plate 58 is rotatably connected to the contact elastic rod 60. When the groove plate 57 moves, the contact elastic rod 60 will be driven to move in the direction of approaching each other. When the contact elastic rod 60 contacts the surface of the robot arm 19, it will contract in the direction of moving away from each other.

[0022] The outer wall of the support tube 1 is provided with a slide groove, the top of the support tube 1 is provided with a groove, and the top of the support tube 1 is provided with an adjustment hole.

[0023] The adjusting mechanism 10 includes a threaded rod 11. First, the motor 3 is started to drive the threaded rod 11 to rotate. The surface of the threaded rod 11 is threadedly connected with a threaded ring 12. When the threaded rod 11 rotates, the threaded ring 12 will move upward. The surface of the threaded ring 12 is fixedly connected with a right-angle rod 13. The surface of the right-angle rod 13 is fixedly connected with a limiting elastic rod 14. When the right-angle rod 13 moves, the limiting elastic rod 14 will be squeezed. When the limiting elastic rod 14 is squeezed, it will shrink upward. When the limiting elastic rod 14 shrinks to a certain position, it will limit the right-angle rod 13. One end of the limiting elastic rod 14 away from the right-angle rod 13 is fixedly connected to a limiting frame 15. One end of the limiting frame 15 away from the limiting elastic rod 14 is fixedly connected with a telescopic rod 16. When the driven turntable 17 moves, the telescopic rod 16 will be pulled to extend upward.

[0024] The end of the threaded rod 11 is rotatably connected to the bottom of the limit frame 15, and the end of the threaded rod 11 away from the limit frame 15 is fixedly connected to the output end of the motor 3. A circular groove is provided at the bottom of the driven turntable 17, and the end of the right-angle rod 13 away from the threaded ring 12 is slidably connected to the inner wall of the circular groove. When the threaded ring 12 moves, it will drive the right-angle rod 13 to move upward, and the end of the telescopic rod 16 away from the limit frame 15 is rotatably connected to the bottom of the driven turntable 17, and the end of the telescopic right-angle plate 18 away from the driven turntable 17 is slidably connected to the inner wall of the groove. There are four telescopic right-angle plates 18, and the four telescopic right-angle plates 18 are symmetrically arranged with the driven turntable 17 as the center.

[0025] The stabilizing mechanism 30 includes a U-shaped slide bar 31, and an elastic plate 32 is fixedly connected to the surface of the U-shaped slide bar 31. When the connecting plate 37 moves, the elastic plate 32 will be squeezed. When the elastic plate 32 is squeezed, the middle part will bend. The surface of the elastic plate 32 is rotatably connected to a force-bearing push rod 33. When the middle part of the elastic plate 32 is bent, the force-bearing push rod 33 will be pushed to move in a direction close to each other. The bottom of the elastic plate 32 is fixedly connected to a connecting plate 37. When the lifting plate 38 moves, the connecting plate 37 will be pulled upward. The surface of the connecting plate 37 is fixedly connected to the lifting plate 38. When the telescopic right-angle plate 18 moves upward, it will drive the lifting plate 38 to move upward.

[0026] The surface of the telescopic right-angle plate 18 is fixedly connected to the end of the lifting plate 38, the surface of the elastic plate 32 is rotationally connected to the end of the force-bearing push rod 33, the end of the U-shaped slide bar 31 is slidingly connected to the inner wall of the slide groove, the bottom of the connecting plate 37 is in contact with the surface of the U-shaped slide bar 31, and there are two stabilizing plates 36, which are symmetrically arranged with the driven turntable 17 as the center.

[0027] The reinforcement mechanism 50 includes a connecting rod 51, and the end of the connecting rod 51 is fixedly connected to a convex plate 52. When the connecting rod 51 moves, the convex plate 52 will be driven to move in a direction close to each other. The surface of the convex plate 52 is slidably connected to a moving plate 53. The end of the moving plate 53 is fixedly connected to a limiting spring 54. The surface of the moving plate 53 is fixedly connected to a driven retraction frame 55. When the robotic arm 19 moves upward, the driven retraction frame 55 will be driven to move upward. Both sides of the moving plate 53 are fixedly connected to bent plates 56. When the moving plate 53 moves, the bent plates 56 will be driven to move in a direction close to each other. The end of the bent plate 56 away from the moving plate 53 is fixedly connected to a groove plate 57. When the bent plate 56 moves, the groove plate 57 will be driven to move in a direction close to each other.

[0028] The end of the connecting rod 51 away from the convex plate 52 is fixedly connected to the surface of the stabilizing plate 36. When the stabilizing plate 36 moves, the connecting rod 51 is driven to move in a direction approaching each other. The bottom of the reinforcing plate 58 is slidably connected to the inner wall of the groove plate 57. The end of the limit spring 54 away from the moving plate 53 is fixedly connected to the end of the convex plate 52. When the moving plate 53 slides, it pushes the limit spring 54 for extrusion. When the moving plate 53 reaches a certain position, it is limited by the limit spring 54. When the convex plate 52 moves, it drives the moving plate 53 to move in a direction approaching each other. The end of the driven retraction frame 55 away from the moving plate 53 is fixedly connected to the surface of the mechanical arm 19. When the driven retraction frame 55 moves, it drives the moving plate 53 to slide upward on the surface of the convex plate 52. When the moving plate 53 moves, it pushes the driven retraction frame 55 to retract in a direction approaching each other.

[0029] When in use, first start the motor 3 to drive the threaded rod 11 to rotate. When the threaded rod 11 rotates, the threaded ring 12 will move upward. When the threaded ring 12 moves, it will drive the right-angle rod 13 to move upward. When the right-angle rod 13 moves, it will squeeze the limiting elastic rod 14. When the limiting elastic rod 14 is squeezed, it will shrink upward. When the limiting elastic rod 14 shrinks to a certain position, it will limit the right-angle rod 13. When the right-angle rod 13 moves, it will push the driven turntable 17 to move upward. When the driven turntable 17 moves, it will pull the telescopic rod 16 to extend upward. When the driven turntable 17 moves, it will drive the telescopic right-angle plate 18 to extend upward. When the driven turntable 17 moves, it will push the mechanical arm 19 to move upward, thereby achieving the goal of controlling the mechanical arm 1 The height adjustment of 9 makes it more convenient for the mechanical arm 19 to grab higher goods. When the telescopic right-angle plate 18 moves upward, it will drive the lifting plate 38 to move upward. When the lifting plate 38 moves, it will pull the connecting plate 37 to move upward. When the connecting plate 37 moves, it will squeeze the elastic plate 32. When the elastic plate 32 is squeezed, the middle part will bend. When the middle part of the elastic plate 32 is bent, it will push the force-bearing push rod 33 to move in a direction close to each other. When the force-bearing push rod 33 moves, it will push the passive frame 34 to move in a direction close to each other. When the passive frame 34 moves, it will push the buffer elastic rod 35 to move in a direction close to each other. When the buffer elastic rod 35 moves, it will push the stabilizing plate 36 to move in a direction close to each other and move with the mechanical arm 19. When the stabilizing plate 36 moves, the connecting rod 51 is driven to move in the direction of approaching each other. When the connecting rod 51 moves, the convex plate 52 is driven to move in the direction of approaching each other. When the convex plate 52 moves, the moving plate 53 is driven to move in the direction of approaching each other. When the moving plate 53 moves, the driven shrinking frame 55 is pushed to shrink in the direction of approaching each other. When the moving plate 53 moves, the bent plate 56 is driven to move in the direction of approaching each other. When the bent plate 56 moves, the groove plate 57 is driven to move in the direction of approaching each other. When the groove plate 57 moves, the contact elastic rod 60 is driven to move in the direction of approaching each other. When the contact elastic rod 60 contacts the mechanical arm 1 When the contact elastic rod 60 shrinks, it will pull the pull rod 59 to move towards each other. When the pull rod 59 moves, it will pull the reinforcement plate 58 to slide on the inner wall of the groove plate 57 in the direction of approaching each other, and clamp the surface of the robot arm 19, so that the robot arm 19 has a more stable effect when clamping heavier goods, thereby reducing the wear on the rotating shaft. When the robot arm 19 moves upward, it will drive the driven shrinkage frame 55 to move upward. When the driven shrinkage frame 55 moves, it will drive the moving plate 53 to slide upward on the surface of the convex plate 52. When the moving plate 53 slides, it will push the limit spring 54 for extrusion. When the moving plate 53 reaches a certain position, it will be limited by the limit spring 54.

[0030] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A rotating structure of a robot, comprising a support tube (1), the bottom of the support tube (1) being fixedly connected to a mounting plate (2), the surface of the mounting plate (2) being fixedly connected to a motor (3), the outer wall of the support tube (1) being provided with a slide groove, the top of the support tube (1) being provided with a groove, and the top of the support tube (1) being provided with an adjustment hole, characterized in that: Also includes; An adjustment mechanism (10), the adjustment mechanism (10) comprising a driven rotating disk (17) and a threaded rod (11), the outer wall of the driven rotating disk (17) being fixedly connected to a telescopic right-angle plate (18), the surface of the driven rotating disk (17) being fixedly connected to a mechanical arm (19), the surface of the threaded rod (11) being threadedly connected to a threaded ring (12), the surface of the threaded ring (12) being fixedly connected to a right-angle rod (13), the surface of the right-angle rod (13) being fixedly connected to a limiting elastic rod (14), one end of the limiting elastic rod (14) away from the right-angle rod (13) being fixedly connected to a limiting frame (15), one end of the limiting frame (15) away from the limiting elastic rod (14) being fixedly connected to a telescopic rod (16), one end of the threaded rod (11) away from the limiting frame (15) being fixedly connected to an output end of a motor (3), and one end of the telescopic right-angle plate (18) away from the driven rotating disk (17) being slidably connected to an inner wall of a groove; A stabilizing mechanism (30), the stabilizing mechanism (30) comprising a passive frame (34) and a U-shaped sliding rod (31), the end of the passive frame (34) being fixedly connected to a buffer elastic rod (35), the end of the buffer elastic rod (35) away from the passive frame (34) being fixedly connected to a stabilizing plate (36), the surface of the U-shaped sliding rod (31) being fixedly connected to an elastic plate (32), the surface of the elastic plate (32) being rotatably connected to a force-bearing push rod (33), the bottom of the elastic plate (32) being fixedly connected to a connecting plate (37), the surface of the connecting plate (37) being fixedly connected to a lifting plate (38), the surface of the telescopic right-angle plate (18) being fixedly connected to the end of the lifting plate (38), and the surface of the elastic plate (32) being rotatably connected to the end of the force-bearing push rod (33); A reinforcement mechanism (50), the reinforcement mechanism (50) comprising a reinforcement plate (58) and a connecting rod (51), the surface of the reinforcement plate (58) being rotatably connected to a pull rod (59), one end of the pull rod (59) away from the reinforcement plate (58) being rotatably connected to a contact elastic rod (60), the end of the connecting rod (51) being fixedly connected to a convex plate (52), the surface of the convex plate (52) being slidably connected to a movable plate (53), the end of the movable plate (53) being fixedly connected to a limit spring (54), the movable plate (53) being fixedly connected to a limit spring (54), and the movable plate (53) being fixedly connected to a limit spring (54). ) is fixedly connected to the surface of a driven retracting frame (55), bent plates (56) are fixedly connected to both sides of the moving plate (53), one end of the bent plate (56) away from the moving plate (53) is fixedly connected to a groove plate (57), one end of the connecting rod (51) away from the convex plate (52) is fixedly connected to the surface of the stabilizing plate (36), the bottom of the reinforcing plate (58) is slidably connected to the inner wall of the groove plate (57), and one end of the driven retracting frame (55) away from the moving plate (53) is fixedly connected to the surface of the mechanical arm (19).

2. The rotating structure of a robot according to claim 1, characterized in that: The end of the threaded rod (11) is rotatably connected to the bottom of the limit frame (15); a circular groove is provided at the bottom of the driven rotating disk (17); one end of the right-angle rod (13) away from the threaded ring (12) is slidably connected to the inner wall of the circular groove; one end of the telescopic rod (16) away from the limit frame (15) is rotatably connected to the bottom of the driven rotating disk (17); and four telescopic right-angle plates (18) are provided, and the four telescopic right-angle plates (18) are symmetrically arranged with the driven rotating disk (17) as the center.

3. The rotating structure of a robot according to claim 2, characterized in that: The end of the U-shaped slide bar (31) is slidably connected to the inner wall of the slide groove, the bottom of the connecting plate (37) is in contact with the surface of the U-shaped slide bar (31), and the number of the stabilizing plates (36) is two, and the two stabilizing plates (36) are symmetrically arranged with the driven rotating disk (17) as the center.

4. The rotating structure of a robot according to claim 3, characterized in that: One end of the limit spring (54) away from the movable plate (53) is fixedly connected to the end of the convex plate (52).

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