Dual-motor rotation and revolution independent running mechanism

Abstract

The utility model discloses a kind of dual-motor self-rotation revolution independent running mechanism, it is related to grinding head gear box technical field, including revolution device, self-rotation device and cover shell, the revolution device includes revolution motor and revolution gear box, the self-rotation device includes self-rotation motor and self-rotation gear box, the revolution motor and self-rotation motor are installed in cover shell top, the revolution gear box is installed in cover shell inner bottom, the self-rotation gear box is rotatably connected in revolution gear box bottom, the self-rotation motor output shaft passes through cover shell and revolution gear box and is connected with self-rotation gear box transmission, the revolution motor output shaft passes through cover shell and is connected with revolution gear box transmission, the self-rotation gear box is connected with revolution gear box transmission. Use dual-motor to realize the revolution and self-rotation of workpiece, revolution motor and self-rotation motor are independent of each other, the speed of dual-motor can be adjusted according to demand, to adapt to different working conditions, reach better grinding effect.

Description

Technical Field

[0001] This utility model relates to the field of grinding head gearbox technology, and in particular to a dual-motor self-rotation and revolution independent operation mechanism. Background Technology

[0002] Currently, in the field of ground treatment and grinding equipment, the grinding disc of the grinding head gearbox can rotate on its own axis while also revolving around a central axis to achieve a better grinding effect. However, the transmission mechanism of the gearbox often uses a single motor to drive both rotation and revolution, so the speed ratio between rotation and revolution is fixed. This makes it impossible to adjust the speeds of rotation and revolution according to different actual conditions to adapt to different working conditions and achieve different grinding effects. Therefore, this utility model provides a dual-motor independent rotation and revolution mechanism. Utility Model Content

[0003] The purpose of this invention is to provide a dual-motor independent rotation and revolution mechanism to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: A dual-motor independent rotation and revolution mechanism includes a revolution device, a rotation device, and a housing. The revolution device includes a revolution motor and a revolution gearbox, and the rotation device includes a rotation motor and a rotation gearbox. The revolution motor and the rotation motor are mounted on the top of the housing, and the revolution gearbox is mounted on the bottom of the housing. The rotation gearbox is rotatably connected to the bottom of the revolution gearbox. The output shaft of the rotation motor passes through the housing and the revolution gearbox and is drively connected to the rotation gearbox. The output shaft of the revolution motor passes through the housing and is drively connected to the revolution gearbox. The rotation gearbox is drively connected to the revolution gearbox.

[0005] Preferably, the orbital gearbox includes an orbital housing, a first driving gear, a first transmission gear, an orbital gear, a first bearing, a first bearing base, a second bearing, and a second bearing base. The orbital housing is fixedly installed at the bottom of the casing. The first transmission gear is rotatably installed inside the orbital housing. The output shaft of the orbital motor is connected to the first driving gear. One side of the first transmission gear meshes with the first driving gear, and the other side meshes with the orbital gear. The first bearing is installed inside the first bearing base, and the second bearing is installed inside the second bearing base. The second bearing base is fixed inside the orbital housing. The first bearing base is rotatably installed inside the second bearing, and the orbital gear is fixedly installed at the top of the first bearing base.

[0006] Preferably, the rotating gearbox includes a cover plate, a rotating housing, a second driving gear, several second transmission gears, four rotating gears, an input shaft, and four connecting shafts. The cover plate is fixed to the top of the rotating housing. The four rotating gears are evenly rotatably connected to the rotating housing. The second driving gear is located at the center position between the four rotating gears. The second driving gear and the rotating gears are driven by several second transmission gears. The input shaft is fixed to the top of the second driving gear. The four connecting shafts are respectively fixed to the bottom of the four rotating gears and pass through the bottom of the rotating housing.

[0007] Preferably, one bottom of the bearing base passes through the orbital housing and is fixedly connected to the cover plate of the self-rotating gearbox.

[0008] Preferably, the input shaft of the second drive gear passes through the cover plate of the self-rotating gearbox and is rotatably connected to the first bearing, and the output shaft of the self-rotating motor is inserted into the input shaft and connected to it for transmission.

[0009] Compared with the prior art, the beneficial effects of this utility model are: This invention achieves the revolution of the workpiece by setting up a revolution motor to drive the revolution gearbox, which in turn drives the rotation of the eccentric gearbox as a whole. The eccentric motor drives the eccentric gearbox to rotate by passing through the revolution gearbox. This achieves the revolution and rotation of the workpiece using two motors. The revolution motor and the eccentric motor are independent of each other, and the speed of the two motors can be adjusted according to the needs to adapt to different working conditions and achieve better grinding effect. Attached Figure Description

[0010] Figure 1 This is an exploded view of the overall structure of this utility model; Figure 2 This is an exploded view of the structure of the revolution gearbox of this utility model; Figure 3 This is a schematic diagram of the self-rotating gearbox structure of this utility model; Figure 4 This is a schematic diagram of the overall planar structure of this utility model; Figure 5 for Figure 4 Sectional view of AA; Figure 6 for Figure 4 BB section view; Figure 7 for Figure 4 CC section view.

[0011] Figure Labels 1. Revolution device; 11. Revolution motor; 12. Revolution gearbox; 121. Revolution housing; 122. Drive gear one; 123. Transmission gear one; 124. Revolution gear; 125. Bearing one; 126. Bearing base one; 127. Bearing two; 128. Bearing base two; 2. Rotation device; 21. Rotation motor; 22. Rotation gearbox; 221. Cover plate; 222. Rotation housing; 223. Drive gear two; 224. Transmission gear two; 225. Rotation gear; 226. Input shaft; 227. Connecting shaft; 3. Cover. Detailed Implementation

[0012] To further illustrate the technical means and effects of the present invention in achieving its intended purpose, the following detailed description of the specific implementation methods, structures, features, and effects of the present invention, in conjunction with the accompanying drawings and preferred embodiments, is provided below.

[0013] like Figure 1-7 As shown, a dual-motor independent rotation and revolution mechanism includes a revolution device 1, a rotation device 2, and a housing 3. The revolution device 1 includes a revolution motor 11 and a revolution gearbox 12. The rotation device 2 includes a rotation motor 21 and a rotation gearbox 22. The revolution motor 11 and the rotation motor 21 are mounted on the top of the housing 3. The revolution gearbox 12 is mounted on the bottom of the housing 3. The rotation gearbox 22 is rotatably connected to the bottom of the revolution gearbox 12. The output shaft of the rotation motor 21 passes through the housing 3 and the revolution gearbox 12 and is connected to the rotation gearbox 22 in a driving connection. The output shaft of the revolution motor 11 passes through the housing 3 and is connected to the revolution gearbox 12 in a driving connection. The rotation gearbox 22 is connected to the revolution gearbox 12 in a driving connection.

[0014] The orbital gearbox 12 includes an orbital housing 121, a drive gear 122, a transmission gear 123, an orbital gear 124, a bearing 125, a bearing base 126, a bearing 127, and a bearing base 128. The orbital housing 121 is fixedly installed at the bottom inside the cover 3. The transmission gear 123 is rotatably installed inside the orbital housing 121. The output shaft of the orbital motor 11 is connected to the drive gear 122. One side of the transmission gear 123 meshes with the drive gear 122, and the other side meshes with the orbital gear 124. The bearing 125 is installed inside the bearing base 126, and the bearing 127 is installed inside the bearing base 128. The bearing base 128 is fixed inside the orbital housing 121. The bearing base 126 is rotatably installed inside the bearing 127, and the orbital gear 124 is fixedly installed on the top of the bearing base 126.

[0015] The rotating gearbox 22 includes a cover plate 221, a rotating housing 222, a second drive gear 223, several second transmission gears 224, four rotating gears 225, an input shaft 226, and four connecting shafts 227. The cover plate 221 is fixed to the top of the rotating housing 222. The four rotating gears 225 are evenly rotatably connected inside the rotating housing 222. The second drive gear 223 is located at the center position between the four rotating gears 225. The second drive gear 223 and the rotating gears 225 are mutually meshed and transmitted through several second transmission gears 224. The input shaft 226 is fixed to the top of the second drive gear 223. The four connecting shafts 227 are respectively fixed to the bottom of the four rotating gears 225 and pass through the bottom of the rotating housing 222.

[0016] The bottom of the bearing base 126 passes through the orbital housing 121 and is fixedly connected to the cover plate 221 of the self-rotating gearbox; the input shaft 226 of the driving gear passes through the cover plate 221 of the self-rotating gearbox and is rotatably connected inside the bearing 125; the output shaft of the self-rotating motor 21 is inserted into the input shaft 226 and is connected to it for transmission.

[0017] The working principle of this utility model: The starting of the revolution motor 11 drives the drive gear 122 to rotate, causing the meshing transmission gear 123 and the revolution gear 124 to rotate. The revolution gear 124 drives the bearing base 126 to rotate in the bearing 127. The bearing base 126 drives the rotation gear box 22 to rotate as a whole through the cover plate 221, thereby causing the four rotation gears 225 in the rotation gear box 22 to revolve. Simultaneously, the output shaft of the self-rotating motor 21 is started, driving the input shaft 226 of the second drive gear to rotate. The input shaft 226 of the second drive gear passes through the orbital gearbox 12 and rotates in the bearing 125, causing the second drive gear 223 to rotate. Through several transmission gears 224, it drives the four self-rotating gears 225 to rotate, realizing the rotation of the four self-rotating gears 225 in the self-rotating gearbox 22. The speed of the two motors can be adjusted according to the needs to adapt to different working conditions and achieve better grinding effect.

[0018] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention in any way. Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present invention. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present invention without departing from the scope of the present invention shall still fall within the scope of the present invention.

Claims

1. A dual-motor independent rotation and revolution mechanism, comprising a revolution device, a rotation device, and a housing, wherein the revolution device includes a revolution motor and a revolution gearbox, the rotation device includes a rotation motor and a rotation gearbox, the revolution motor and the rotation motor are mounted on the top of the housing, the revolution gearbox is mounted on the bottom of the housing, the rotation gearbox is rotatably connected to the bottom of the revolution gearbox, the output shaft of the rotation motor passes through the housing and the revolution gearbox and is drively connected to the rotation gearbox, the output shaft of the revolution motor passes through the housing and is drively connected to the revolution gearbox, and the rotation gearbox is drively connected to the revolution gearbox; Its features are, The orbital gearbox includes an orbital housing, a first driving gear, a first transmission gear, an orbital gear, a first bearing, a first bearing base, a second bearing, and a second bearing base. The orbital housing is fixedly installed at the bottom of the casing. The first transmission gear is rotatably installed inside the orbital housing. The output shaft of the orbital motor is connected to the first driving gear. One side of the first transmission gear meshes with the first driving gear, and the other side meshes with the orbital gear. The first bearing is installed inside the first bearing base, and the second bearing is installed inside the second bearing base. The second bearing base is fixed inside the orbital housing. The first bearing base is rotatably installed inside the second bearing, and the orbital gear is fixedly installed at the top of the first bearing base. The rotating gearbox includes a cover plate, a rotating housing, a second driving gear, several second transmission gears, four rotating gears, an input shaft, and four connecting shafts. The cover plate is fixed to the top of the rotating housing. The four rotating gears are evenly rotatably connected to the rotating housing. The second driving gear is located at the center position between the four rotating gears. The second driving gear and the rotating gears are driven by several second transmission gears. The input shaft is fixed to the top of the second driving gear. The four connecting shafts are respectively fixed to the bottom of the four rotating gears and pass through the bottom of the rotating housing. The bottom of the bearing base passes through the orbital housing and is fixedly connected to the cover plate of the self-rotating gearbox; The input shaft of the second drive gear passes through the cover plate of the self-rotating gearbox and is rotatably connected to the first bearing. The output shaft of the self-rotating motor is inserted into the input shaft and connected to it for transmission.

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