CN107951288A - Electromagnetic type multilayer independence rotating platform - Google Patents

Abstract

The invention provides an electromagnetic multi-layer independent rotating platform, which includes a fixed base plate, a supporting structure and a transmission structure. The effect of the invention of the platform is that the structure of the platform is modularized, and the structure of each layer is exactly the same, and the number of layers can be determined according to requirements. Each platform rotates independently, each layer can control the attraction of the electromagnet, and each layer can rotate independently. The coordination of multi-layer rotation is good. With one drive motor, the rotation of each layer is controlled by the attraction of the electromagnet, which can easily grasp the timing of each layer's rotation, coordinate the rotation of each layer, and form a well-coordinated shape, which can save 15% to 30% of the cost of the motor. The control is convenient, only need to control the rotation of one driving motor, and every other layer is the switching signal of the electromagnet. Can save 15% to 20% development and debugging time.

Description

Electromagnetic multi-layer independent rotating platform

technical field

The invention relates to the field of mechanical transmission, in particular to an electromagnetic multi-layer independent rotating platform.

Background technique

In the booth or display field, it is necessary to place items on the booth and rotate the items accordingly, especially when it comes to multi-layer rotating platforms, it is necessary to control the timing of each layer of rotation to form better visual effects. Existing multi-layer booths or It cannot rotate independently in a single layer, or it cannot solve the winding problem of the control line. Therefore, a conveniently controlled multi-layer rotating mechanism is needed.

Contents of the invention

In view of the structural deficiencies in the prior art, the purpose of the present invention is to provide an electromagnetic multi-layer independent rotating platform to solve the problem of independent rotation of each layer, and each layer can be conveniently coordinated and controlled, and will not be controlled due to too many layers. There are too many wires to cause the problem of winding.

In order to achieve the above object, the technical solution adopted by the present invention is to provide an electromagnetic multi-layer independent rotating platform, wherein: the platform includes a fixed bottom plate, a supporting structure, and a transmission structure.

The supporting structure includes a slider, an annular guide rail, and a supporting column, and the transmission structure includes an internal gear, a driven gear supporting column, a triangular support frame, a driven gear, a driven gear bearing, a wire column, a transmission shaft bearing, a hollow electromagnet, Transmission shafts, wires, brush rings, brushes, transmission gears, transmission gear tables.

The fixed bottom plate is a circular or polygonal plate-shaped body, the support structure and the transmission structure are fixed on the bottom plate by screws, the transmission structure is located inside the support structure and the driven gear bearings and transmission shafts of the transmission structure are staggered from the support columns of the support structure Arrangement, the supporting structure is fixed on the fixed base plate through the end of the supporting column; there are countersunk screw holes on the circular guide rail, the supporting columns are evenly distributed with protruding columns, the protruding columns of the supporting columns have screw holes, and the protruding columns of the supporting columns are located on the circular guide rail The bottom is connected by countersunk head screws and there are six supporting columns evenly distributed along the circular guide rail. The slider is locked on the circular guide rail. There are three sliders evenly distributed on the circular guide rail. There are screw holes on the slider; the internal gear is connected to the slider by screws Above, the slider rotates with the internal gear; the center part of the hollow electromagnet is a hollow hole, the aperture is the same as the outer diameter of the transmission shaft, and the inner diameter of the transmission gear is larger than the transmission shaft. The hollow electromagnet is fixed on the transmission shaft and rotates with the transmission shaft. The transmission gear is set It meshes with the internal gear under the core of the hollow electromagnet, and the transmission gear table is fixed under the magnet; the two brush rings surround the transmission shaft and are set above the hollow electromagnet, and the positive and negative poles of the hollow electromagnet are respectively connected to the two brush rings. The two sides of the wire column are respectively wired on the surface and electrically connected to the brushes on the surface, and the brushes are respectively electrically connected to the second brush ring; the driven gear bearing is fixed on the supporting column of the second driven gear, and the driven gear is fixed On the driven gear bearing and meshed with the internal gear, the supporting columns of the second driven gear and the transmission shaft are distributed in an equilateral triangle, and the supporting columns of the second driven gear are fixed on the fixed bottom plate; the triangular support frame is an equilateral triangle, and the triangular support frame has three There are holes in one of the corners, and a drive shaft bearing is set in one of the holes, and the drive shaft bearing is set at the end of the drive shaft. A single-layer structure of the rotating platform is formed; the support columns of the rotating platform support structure are evenly distributed with a plurality of protrusions, each protrusion corresponds to a ring guide rail, and each ring guide rail corresponds to a group of transmission structures. A circular guide rail forms a multi-layer rotating structure.

Effect of the present invention is that this platform structure characteristic has:

1. Modularization, the structure of each layer is exactly the same, and the number of layers can be determined according to requirements.

2. Independent rotation, each layer can control the attraction of the electromagnet, and each layer can rotate independently.

3. The coordination of multi-layer rotation is good. With one drive motor, the rotation of each layer is controlled by the attraction of electromagnets, which can easily grasp the timing of each layer's rotation, coordinate the rotation of each layer, and form a well-coordinated shape. 15% to 30% of motor costs can be saved.

4. Easy to control, only need to control the rotation of one drive motor, and each other layer is the switch signal of the electromagnet. Can save 15% to 20% development and debugging time.

Description of drawings

Fig. 1 is the structure diagram of the main body of the electromagnetic multi-layer independent rotating platform of the present invention;

Fig. 2 is a supporting structure diagram of an electromagnetic multi-layer independent rotating platform of the present invention;

Fig. 3 is a transmission structure diagram of the electromagnetic multi-layer independent rotating platform of the present invention;

Fig. 4 is the driving shaft diagram of the electromagnetic multi-layer independent rotating platform of the present invention;

Fig. 5 is the installation diagram of the electromagnet of the electromagnetic multi-layer independent rotating platform of the present invention;

Fig. 6 is a single-layer embodiment 1 of the electromagnetic multi-layer independent rotating platform of the present invention;

Fig. 7 is the second embodiment of the electromagnetic multi-layer independent rotating platform of the present invention.

In the picture:

1. Fixed bottom plate 2. Support structure 3. Transmission structure 4. Slider 5. Ring guide rail 6. Support column 7. Driven gear support column 8. Triangular support frame 9. Driven gear 10. Driven gear bearing 11. Wire Column 12 Transmission shaft bearing 13. Hollow electromagnet 14. Transmission shaft 15. Wire 16. Brush ring 17. Electric brush 18. Transmission gear 19. Transmission gear table 20. Internal gear

Detailed ways

The structure of the electromagnetic multi-layer independent rotating platform of the present invention is described in conjunction with the accompanying drawings.

As shown in Figure 1, the platform includes a fixed base plate 1, a support structure 2, a transmission structure 3, and a loading platform 19; wherein the support structure 2 includes a slider 4, a ring guide rail 5, and the transmission structure 3 includes a support column 6, an internal gear 20, Driven gear support column 7, triangular support frame 8, driven gear 9, driven gear bearing 10, lead post 11, drive shaft bearing 12, hollow electromagnet 13, drive shaft 14, lead wire 15, brush ring 16, electric Brush 17, transmission gear 18, transmission gear table 19, internal gear 20.

As shown in Figure 1, the fixed base plate 1 is a plate, and the support structure 2 and the transmission structure 3 are nailed to the fixed base plate 1 by screws, wherein the transmission structure 3 is inside the support structure 2; as shown in Figure 2, the ring guide rail 5 There are countersunk screw holes, wherein the support structure 2 is fixed on the fixed base plate 1 through the end of the support column 6; the ring guide rail 5 is provided with countersunk screw holes, and the support columns 6 are evenly distributed with protruding columns. The number of protruding columns and the number of protruding columns The number of layers of independent rotating platforms is the same, the protruding columns of the supporting columns 6 have screw holes, and the protruding columns of the supporting columns 6 are located below the circular guide rail 5 and are connected by countersunk screws and are evenly distributed along the circular guide rail 5. There are 6 supporting columns 6; The block 4 is locked on the ring guide rail 5, and the ring guide rail 5 is evenly distributed on the three sliders 4, and there are screw holes on the slider 4; as shown in Figure 1, the internal gear 20 is connected to the slider 4 by screws and rotates with the slider ; Hollow electromagnet 13 center parts are hollow holes as shown in Figure 4, and aperture is identical with transmission shaft 14 external diameters, and transmission gear 18 internal diameters are greater than transmission shaft 14, and hollow electromagnet 13 is fixed on the transmission shaft 14, rotates with transmission shaft 14, transmission The gear 18 is located under the magnetic core of the hollow electromagnet 13 and meshes with the internal gear 20. The transmission gear table 19 is fixed on the transmission shaft 14 and is located below the magnet 13; as shown in Figure 3, the brush ring 16 is surrounded by the transmission shaft 14. Above the hollow electromagnet 13, the positive and negative poles of the hollow electromagnet 13 are electrically connected with two brush rings 16 respectively, and the two sides of the lead post 11 have lead parts on the surface respectively and are electrically connected with the electric brush 17 on the surface, and the electric brush 17 is respectively connected with Two brush rings 16 are electrically connected; as shown in Figure 3, a driven gear bearing 10 is fixed on the driven gear support column 7, and the driven gear 9 is fixed on the driven gear bearing 10 to mesh with the internal gear 20, wherein the driven gear support column 7 has two, two driven gear support columns 7 and the drive shaft 14 are distributed in an equilateral triangle, and the two driven gear support columns 7 are nailed to the fixed base plate 1; the triangular support frame 8 is an equilateral triangle, and the triangular support There are holes on the three corners of the frame 8, and a transmission shaft bearing 12 is sleeved in one of the holes, and the transmission shaft bearing 12 is sleeved on the end of the transmission shaft 14. On the driven gear support column 7, a single-layer structure of the rotating platform is formed. The support columns 6 of the rotating platform support structure 2 are evenly distributed with a plurality of protrusions, each protrusion corresponds to a ring guide rail 5, each ring guide rail 5 corresponds to a set of transmission structures 3, and multiple sets of transmission structures 3 are connected to a plurality of ring guide rails. The guide rail 5 forms a multi-layer rotating structure.

As shown in FIG. 1 , the fixed bottom plate 1 is a plate-like object, the support structure 2 and the transmission structure 3 are both nailed to the fixed bottom plate 1 by screws, and the transmission structure 3 is inside the support structure 2 .

As shown in FIG. 2 and FIG. 6 , there are countersunk screw holes on the circular guide rail 5 , and the support column 6 is connected to the circular guide rail 5 . The internal gear 20 is connected to the slider 4 by screws, and rotates with the slider to realize independent rotation of each layer. Wherein the load can be nailed or bonded to the internal gear 20 .

As shown in Fig. 3, Fig. 4 and Fig. 5, the transmission shaft 14 is driven by a motor, the distance between the hollow electromagnet 13 and the transmission gear 18 is within 1mm, and the transmission gear 18 is located under the magnetic core of the hollow electromagnet 13 and meshes with the internal gear 20 , The brush ring 16 is electrically connected with the brush 17 to communicate with the hollow electromagnet 13, and the hollow electromagnet 13 attracts the transmission gear 18, so that the transmission gear 18 rotates with the transmission shaft 14.

As shown in FIG. 3 , the transmission structure 3 is driven by the transmission gear 8 and the driven gear 10 to rotate 20 . Since the internal gear 20 is connected to the slider 4 by screws, it drives the slider 4 to move and realize the rotation of the platform. Wherein driven gear 10 plays a balancing role.

As shown in Figure 6, it is a schematic diagram of the installation of a layer of loading objects. Figure 7 is the appearance of the loading objects after installation. This platform can be controlled by a single-chip microcomputer or other controllers, and different modes can be reserved to control the speed of the driving motor and the hollow electromagnet 13 The pull-in timing of each layer can be controlled to control the rotation state of each layer and form a dancing look.

The above are only preferred embodiments of the present invention, and do not limit the present invention in any way. Any simple modifications, changes and equivalent structural transformations made to the above embodiments according to the technical essence of the present invention still belong to the technology of the present invention. within the scope of protection of the scheme.

Claims (4)

1. An electromagnetic multi-layer independent rotating platform is characterized in that: the platform includes a fixed base plate (1), a support structure (2), and a transmission structure (3); The supporting structure (2) includes a slide block (4), an annular guide rail (5), a supporting column (6), and the transmission structure (3) includes an internal gear (20), a driven gear supporting column (7), a tripod (8), driven gear (9), driven gear bearing (10), wire post (11), transmission shaft bearing (12), hollow electromagnet (13), transmission shaft (14), wire (15), Brush ring (16), electric brush (17), transmission gear (18), transmission gear table (19); The fixed bottom plate (1) is a circular or polygonal plate-shaped body, the support structure (2) and the transmission structure (3) are fixed on the bottom plate (1) by screws, and the transmission structure (3) is located inside the support structure (2) And the driven gear bearing (10) and transmission shaft (14) of the transmission structure (3) are arranged in a staggered manner with the support column (6) of the support structure (2), and the support structure (2) is fixed on the Fix the bottom plate (1); countersunk screw holes are provided on the ring guide rail (5), and the supporting columns (6) are evenly distributed with protruding columns, and the protruding columns of the supporting columns (6) have screw holes, and the protruding columns of the supporting columns (6) The columns are located under the circular guide rail (5) and are connected by countersunk screws and there are six support columns (6) evenly distributed along the circular guide rail (5). The slider (4) is locked on the circular guide rail (5), and the circular guide rail (5) There are three slide blocks (4) evenly distributed, and there are screw holes on the slide block (4); the internal gear (20) is connected to the slide block (4) by screws, and the slide block (4) rotates with the internal gear (20); the hollow The central part of the electromagnet (13) is a hollow hole, the aperture is the same as the outer diameter of the transmission shaft (14), the inner diameter of the transmission gear (18) is greater than the transmission shaft (14), and the hollow electromagnet (13) is fixed on the transmission shaft (14). As the transmission shaft (14) rotates, the transmission gear (18) is located under the core of the hollow electromagnet (13) to mesh with the internal gear (20), and the transmission gear table (19) is fixed below the magnet (13); the second brush ring (16) is surrounded on the transmission shaft (14) and is located above the hollow electromagnet (13). The positive and negative poles of the hollow electromagnet (13) are electrically connected with the two brush rings (16) respectively. Wires are arranged on the surface and electrically connected to the brushes (17) on the surface, and the brushes (17) are respectively electrically connected to the two brush rings (16); the two driven gear support columns (7) are fixed with driven gears The bearing (10), the driven gear (9) is fixed on the driven gear bearing (10) and meshed with the internal gear (20), the two driven gear support columns (7) and the transmission shaft (14) are distributed in an equilateral triangle, The two driven gear support columns (7) are fixed on the fixed base plate (1); the triangular support frame (8) is an equilateral triangle, and there are holes on the three corners of the triangular support frame (8), and a drive shaft is sleeved in one of the holes The bearing (12), the transmission shaft bearing (12) is sleeved on the end of the transmission shaft (14), and the other two holes have a diameter larger than the shaft diameter of the driven gear support column (7), and are respectively sleeved on the driven gear support column (7) , forming a single-layer structure of the rotary platform; the support column (6) of the rotary platform support structure (2) is evenly distributed with a plurality of protrusions, each protrusion corresponds to a ring guide rail (5), and each ring guide rail (5 ) corresponds to one set of transmission structures (3), and multiple sets of transmission structures (3) and multiple annular guide rails (5) form a multi-layer rotating structure. 2. The electromagnetic multi-layer independent rotating platform according to claim 1, characterized in that: the fixed bottom plate (1) is plate-shaped, and the supporting structure (2) and the transmission structure (3) are fixed on the fixed bottom plate by screws (1), the transmission structure (3) is inside the support structure (2), and the driven gear bearing (10) and transmission shaft (14) of the transmission structure (3) are staggered from the support column (6) of the support structure (2) arrangement. Protruding columns are evenly distributed on the support columns (6), wherein the number of the protruding columns is the same as the number of layers of the multi-layer independent rotating platform. 3. The electromagnetic multi-layer independent rotating platform according to claim 1, characterized in that: the transmission shaft (14) is driven by a motor, the distance between the hollow electromagnet (13) and the transmission gear (18) is within 1mm, and the transmission Gear (18) is arranged under the magnetic core of hollow electromagnet (13) and meshes with internal gear (20), and brush ring (16) is electrically connected with brush (17) to communicate with hollow electromagnet (13), and hollow electromagnet ( 13) suction transmission gear (18), transmission gear (18) rotates with transmission shaft (14). 4. The electromagnetic multi-layer independent rotating platform according to claim 1, characterized in that: the transmission structure (3) drives (20) to rotate through the transmission gear (8) and the driven gear (10), and the internal gear (20) The slider (4) is driven to move by being connected to the slider (4) by screws.