Four-axis concentric asynchronous rotating sculpture

Abstract

The invention provides a four-shaft concentric asynchronous rotating sculpture, which comprises a supporting platform, a rotating shaft group, a rotating sculpture and a driving assembly, the rotating shaft group is vertically arranged on the supporting platform, the rotating sculpture is arranged on the rotating shaft group, the driving assembly is arranged in the supporting platform, the supporting platform comprises a bottom plate and two groups of spacing plates, and the spacing plates are arranged on the bottom plate. Supporting columns are arranged between the bottom plate and the two sets of partition plates, and a first high-layer space, a second high-layer space, a first low-layer space and a second low-layer space are formed. According to the four-axis concentric asynchronous rotating sculpture, an outer tooth rolling bearing part is used as a rotating supporting platform, and vertical loads are borne while power input and flexible rotation are achieved. Through cooperation of the main center shaft and the self-aligning bearing, the bending moment load generated by the ultrahigh sculpture is borne, the bending load of the bottom bearing is reduced, and the service life is prolonged; through the design of the hollow shafts and the reasonable arrangement of the positions of the bearings, the targets of four-shaft concentric and asynchronous rotation are achieved, and the stability of the rotating sculpture is improved.

Description

Technical Field

[0001] The invention relates to the technical field of sculptures, in particular to a four-axis coaxial asynchronous rotating sculpture. Background Art

[0002] Sculpture refers to ornamental objects and memorial objects that are carved and shaped for the purpose of beautifying the city or for commemorative purposes, and have certain morals, symbols or pictographic shapes. Sculpture is a kind of plastic art, with a certain spatial visible and tangible artistic image, which reflects social life and expresses the artist's aesthetic feelings, aesthetic emotions and aesthetic ideals. With the continuous improvement of the level of urban landscape construction, the production level of sculptures in some theme parks is also constantly improving. From the previous static sculptures to dynamic sculptures, for multi-axis concentric ultra-high sculptures, their load-bearing capacity is large, and the stability during rotation is insufficient, which poses a hidden danger.

[0003] This case was created to solve the above problems. Summary of the invention

[0004] 1. Technical issues to be resolved

[0005] The purpose of the present invention is to provide a four-axis coaxial asynchronous rotating sculpture to solve the problems raised in the above background technology.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: a four-axis concentric asynchronous rotating sculpture, comprising a supporting platform, a rotating shaft group, a rotating sculpture and a driving assembly, wherein the rotating shaft group is vertically arranged on the supporting platform, the rotating sculpture is arranged on the rotating shaft group, the driving assembly is arranged in the supporting platform, the supporting platform comprises a bottom plate and two groups of spacer plates, support columns are arranged between the bottom plate and the two groups of spacer plates to form high-rise space one, high-rise space two and low-rise space one, low-rise space two;

[0008] The rotating shaft assembly includes a first main shaft, a second main shaft, a third main shaft, a fourth main shaft and a main support rod, the fourth main shaft is sleeved outside the main support rod, the third main shaft is sleeved outside the fourth main shaft, the second main shaft is sleeved outside the third main shaft, the first main shaft is sleeved outside the second main shaft, the bottom end of the first main shaft is connected with a first gear, the first gear is arranged in the lower space one and is rotatably connected to the partition plate, the bottom end of the second main shaft is provided with a second gear, the second gear is located in the high-rise space one and is rotatably connected to the partition plate, the bottom end of the third main shaft is connected with a third gear, the third gear is located in the lower space two and is rotatably connected to the partition plate, the lower end of the fourth main shaft is provided with a fourth gear, the fourth gear is located in the high-rise space two and is rotatably connected to the partition plate, and the bottom end of the main support rod is rotatably connected to the bottom plate.

[0009] Preferably, the upper ends of the shafts in the rotary shaft assembly are arranged in descending order of height from top to bottom as the main support shaft, the fourth main shaft, the third main shaft, the second main shaft, and the first main shaft. A cylindrical roller bearing is provided between the upper end of the fourth main shaft and the main support shaft, and a cylindrical roller bearing is also provided between the upper end of the second main shaft and the third main shaft.

[0010] Preferably, the upper end of the first main shaft is provided with a first sculpture frame symmetrically up and down. The lower end of the first sculpture frame is fixedly arranged at the upper end of the first main shaft, and the upper end of the first sculpture frame is connected to the main support shaft. The upper end of the second main shaft is provided with a second sculpture frame symmetrically left and right. The upper end of the third main shaft is provided with a third sculpture frame symmetrically up and down. The lower end of the third sculpture frame is fixedly arranged on the third main shaft, and the upper end of the third sculpture frame is connected to the main support shaft. The upper end of the fourth main shaft is provided with a fourth sculpture frame symmetrically left and right.

[0011] Preferably, a spherical roller bearing is provided between the upper end of the first sculpture frame and the main support shaft and between the upper end of the third sculpture frame and the main support shaft, and they are connected through the spherical roller bearings.

[0012] Preferably, the drive assembly includes four drive motors. The four drive motors are respectively arranged in pairs in high-rise space one and high-rise space two. A fixed bracket is provided outside the drive motor, and the fixed brackets are respectively fixedly arranged on the upper top surface of high-rise space one, the lower end surface of high-rise space one, the upper top surface of high-rise space two, and the lower end surface of high-rise space two.

[0013] Preferably, a drive gear is provided at the output end of the drive motor, and the drive gears are respectively engaged with the first gear, the second gear, the third gear, and the fourth gear.

[0014] Preferably, the first sculpture frame, the second sculpture frame, the third sculpture frame, and the fourth sculpture frame are semi-circular arcs, and the radii decrease in sequence.

[0015] (III) Beneficial effects

[0016] After adopting the above technical solution, compared with the prior art, the present invention has the following advantages: The four-axis concentric asynchronous rotation sculpture of the present invention uses an external gear rolling bearing component as a rotary support platform, which can bear vertical loads while realizing power input and flexible rotation. Through the cooperation of the main central shaft and the alignment bearing, the bending moment load generated by the ultra-high sculpture is borne, the bending load of the bottom bearing is reduced, and the service life is extended; through the hollow shaft design and the reasonable arrangement of the bearing positions, the goal of four-axis concentric and asynchronous rotation is achieved, and the stability of the rotating sculpture is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic structural diagram of the present invention;

[0018] Figure 2 Schematic diagram of the support platform;

[0019] Figure 3 Schematic cross-section of the rotating component;

[0020] In the figure: 1 bottom plate, 2 spacer plates, 3 support columns, 4 upper space one, 5 upper space two, 6 lower space one, 7 lower space two, 8 first main shaft, 9 second main shaft, 10 third main shaft, 11 fourth main shaft, 12 main support rod, 13 first gear, 14 second gear, 15 third gear, 16 fourth gear, 17 cylindrical roller bearing, 18 first sculpture frame, 19 second sculpture frame, 20 third sculpture frame, 21 fourth sculpture frame, 22 drive motor, 23 fixed bracket, 24 spherical roller bearing, 25 drive gear. Specific implementation mode

[0021] The present invention will be further elaborated in detail below with reference to the accompanying drawings and embodiments.

[0022] An embodiment of the present invention provides a four-axis concentric asynchronous rotating sculpture, as Figures 1-3 shown, which includes a support platform, a rotating shaft group, a rotating sculpture and a drive component. The rotating shaft group is vertically arranged on the support platform, the rotating sculpture is arranged on the rotating shaft group, and the drive component is arranged inside the support platform. The support platform includes a bottom plate 1 and two groups of spacer plates 2. Support columns 3 are provided between the bottom plate 1 and the two groups of spacer plates 2 and form an upper space one 4, an upper space two 5 and a lower space one 6, a lower space two 7. The upper space one 4, the upper space two 5 and the lower space one 6, the lower space two 7 are used to arrange the drive motor 22 and related transmission gears;

[0023] Referring to the attached Figure 1 , 3 , the rotating shaft assembly includes a first main shaft 8, a second main shaft 9, a third main shaft 10, a fourth main shaft 11 and a main support rod 12. The fourth main shaft 11 is sleeved outside the main support rod 12, the third main shaft 10 is sleeved outside the fourth main shaft 11, the second main shaft 9 is sleeved outside the third main shaft 10, and the first main shaft 8 is sleeved outside the second main shaft 9. The bottom end of the first main shaft 8 is connected with a first gear 13. The first gear 13 is arranged in the lower space one 6 and is rotatably connected with the spacer plate 2. The bottom end of the second main shaft 9 is provided with a second gear 14. The second gear 14 is located in the upper space one 4 and is rotatably connected with the spacer plate 2. The bottom end of the third main shaft 10 is connected with a third gear 15. The third gear 15 is located in the lower space two 7 and is rotatably connected with the spacer plate 2. The lower end of the fourth main shaft 11 is provided with a fourth gear 16. The fourth gear 16 is located in the upper space two 5 and is rotatably connected with the spacer plate 2. The bottom end of the main support rod 12 is rotatably connected with the bottom plate 1. Through the design of the hollow shaft and the mutual sleeving of multiple shafts, the goal of four-axis concentric and asynchronous rotation is achieved.

[0024] Reference appendix Figure 1 , 3 , the upper heights of the respective shaft rods within the rotating shaft assembly from top to bottom are the main support rod 12, the fourth main shaft 11, the third main shaft 10, the second main shaft 9, and the first main shaft 8. A cylindrical roller bearing 17 is provided between the upper end of the fourth main shaft 11 and the main support rod 12, and a cylindrical roller bearing 17 is also provided between the upper end of the second main shaft 9 and the third main shaft 10. Through the setting of the cylindrical roller bearing 17, the stability between the hollow shaft and the multiple shafts is improved, enabling the bearing to bear a reasonable bending moment load and preventing the upper end of a certain shaft from shaking due to no support.

[0025] Reference appendix Figures 1-3 , symmetrically arranged first sculpture frames 18 are provided at the upper end of the first main shaft 9. The lower end of the first sculpture frame 18 is fixedly arranged at the upper end of the first main shaft 9, and the upper end of the first sculpture frame 18 is connected to the main support rod 12. Symmetrically arranged second sculpture frames 19 are provided at the upper end of the second main shaft 10. Symmetrically arranged third sculpture frames 20 are provided at the upper end of the third main shaft 10. The lower end of the third sculpture frame 20 is fixedly arranged on the third main shaft 10, and the upper end of the third sculpture frame 20 is connected to the main support rod 12. Symmetrically arranged fourth sculpture frames 21 are provided at the upper end of the fourth main shaft 11. It should be noted that aligning roller bearings 24 are provided between the upper end of the first sculpture frame 18 and the main support rod 12 and between the upper end of the third sculpture frame 20 and the main support rod 12 and are connected through the aligning roller bearings 24. Through the reasonable arrangement of the bearing positions, the bearing bears a reasonable bending moment load, further improving the stability. The first sculpture frame 18, the second sculpture frame 19, the third sculpture frame 20, and the fourth sculpture frame 21 are semi-circular arcs, and the radii decrease in sequence.

[0026] Reference appendix Figure 2 , the driving assembly includes four driving motors 22. The four driving motors 22 are respectively arranged in pairs in the high-rise space one 4 and the high-rise space two 5. A fixed bracket 23 is provided outside the driving motor 22. The fixed brackets 23 are respectively fixedly arranged on the upper top surface of the high-rise space one 4, the lower end surface of the high-rise space one 4, the upper top surface of the high-rise space two 5, and the lower end surface of the high-rise space two 5, preventing mutual influence between multiple motors. A driving gear 25 is provided at the output end of the driving motor 22. The driving gears 25 are respectively meshed with the first gear 13, the second gear 14, the third gear 15, and the fourth gear 16.

[0027] A four-axis concentric asynchronous rotating sculpture of the present invention uses an external gear rolling bearing component as a rotating support platform, bearing vertical loads while achieving power input and flexible rotation. Through the cooperation of the main central shaft and the aligning bearing, it bears the bending moment load generated by the ultra-high sculpture, reduces the bending load on the bottom bearing, and extends the service life; through the hollow shaft design and the reasonable arrangement of the bearing positions, the goal of four-axis concentric and asynchronous rotation is achieved, enhancing the stability of the rotating sculpture.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A four-axis concentric asynchronous rotating sculpture, characterized in that: It includes a support platform, a rotating shaft group, a rotating sculpture and a driving component. The rotating shaft group is vertically arranged on the support platform. The rotating sculpture is arranged on the rotating shaft group. The driving component is arranged inside the support platform. The support platform includes a bottom plate (1) and two spacer plates (2). There are support columns (3) between the bottom plate (1) and the two spacer plates (2), forming a high-level space one (4), a high-level space two (5), a low-level space one (6) and a low-level space two (7). The rotating shaft assembly includes a first main shaft (8), a second main shaft (9), a third main shaft (10), a fourth main shaft (11) and a main support rod (12). The fourth main shaft (11) is sleeved outside the main support rod (12). The third main shaft (10) is sleeved outside the fourth main shaft (11). The second main shaft (9) is sleeved outside the third main shaft (10). The first main shaft (8) is sleeved outside the second main shaft (9). The bottom end of the first main shaft (8) is connected with a first gear (13). The first gear (13) is arranged in the low-level space one (6) and is rotatably connected with the spacer plate (2). The bottom end of the second main shaft (9) is provided with a second gear (14). The second gear (14) is located in the high-level space one (4) and is rotatably connected with the spacer plate (2). The bottom end of the third main shaft (10) is connected with a third gear (15). The third gear (15) is located in the bottom space two (7) and is rotatably connected with the spacer plate (2). The lower end of the fourth main shaft (11) is provided with a fourth gear (16). The fourth gear (16) is located in the high-level space two (5) and is rotatably connected with the spacer plate (2). The bottom end of the main support rod (12) is rotatably connected with the bottom plate (1).

2. A four-axis concentric asynchronous rotating sculpture according to claim 1, characterized in that: The upper heights of the respective shaft rods in the rotating shaft assembly are, from top to bottom in sequence, the main support rod (12), the fourth main shaft (11), the third main shaft (10), the second main shaft (9) and the first main shaft (8). There is a cylindrical roller bearing (17) between the upper end of the fourth main shaft (11) and the main support rod (12). There is also a cylindrical roller bearing (17) between the upper end of the second main shaft (9) and the third main shaft (10).

3. A four-axis concentric asynchronous rotating sculpture according to claim 2, wherein: The upper end of the first main shaft (9) is provided with a first sculpture frame (18) that is symmetric up and down. The lower end of the first sculpture frame (18) is fixedly arranged at the upper end of the first main shaft (9). The upper end of the first sculpture frame (18) is connected to the main support rod (12). The upper end of the second main shaft (10) is provided with a second sculpture frame (19) that is symmetric left and right. The upper end of the third main shaft (10) is provided with a third sculpture frame (20) that is symmetric up and down. The lower end of the third sculpture frame (20) is fixedly arranged on the third main shaft (10). The upper end of the third sculpture frame (20) is connected to the main support rod (12). The upper end of the fourth main shaft (11) is provided with a fourth sculpture frame (21) that is symmetric left and right.

4. A four-axis concentric asynchronous rotating sculpture according to claim 3, characterized in that: There are spherical roller bearings (24) between the upper end of the first sculpture frame (18) and the main support rod (12), and between the upper end of the third sculpture frame (20) and the main support rod (12), and they are connected through the spherical roller bearings (24).

5. A four-axis concentric asynchronous rotating sculpture according to claim 1, characterized in that: The driving assembly includes four driving motors (22). The four driving motors (22) are respectively arranged in pairs in the upper space one (4) and the upper space two (5). A fixed bracket (23) is provided outside the driving motor (22), and the fixed brackets (23) are respectively fixedly arranged on the upper top surface of the upper space one (4), the lower end surface of the upper space one (4), the upper top surface of the upper space two (5), and the lower end surface of the upper space two (5).

6. A four-axis concentric asynchronous rotating sculpture according to claim 5, characterized in that: A driving gear (25) is provided at the output end of the driving motor (22), and the driving gears (25) are respectively meshed with the first gear (13), the second gear (14), the third gear (15), and the fourth gear (16).

7. A four-axis concentric asynchronous rotating sculpture according to claim 3, wherein: The first sculpture frame (18), the second sculpture frame (19), the third sculpture frame (20), and the fourth sculpture frame (21) are semi-circular arcs, and the radii decrease in sequence.

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