Compound planetary speed reduction rotary supporting system

Abstract

The utility model belongs to the technical field of planetary speed reduction, and discloses a compound planetary speed reduction rotation supporting system which comprises a planet carrier and a rotation supporting device, the rotation supporting device comprises a rotation supporting frame connected with the planet carrier, and a gear ring mechanism is arranged in the rotation supporting frame. The speed reducing mechanism is arranged in the slewing bearing frame and is in meshing transmission connection with the gear ring mechanism; the mounting plate is fixedly connected with the planet carrier, and the rotary supporting device is arranged between the planet carrier and the mounting plate; and the power device is in transmission connection with the speed reducing mechanism. The utility model has the advantages of reasonable and compact design, high precision, small occupied space and convenience in maintenance, has ultrahigh axial load, radial load and overturning moment, and can provide ultrahigh comprehensive output torque when being matched with the output of the sun gear speed reducer.

Description

Technical Field

[0001] This utility model belongs to the field of planetary deceleration technology, and in particular relates to a composite planetary deceleration rotary support system. Background Technology

[0002] A planetary reducer is a power transmission mechanism that uses gears to reduce the rotational speed of a motor to the required speed and obtain a larger torque. The planetary reducer uses a gear with fewer teeth on the transmission shaft to mesh with a large gear on the output shaft to achieve the purpose of speed reduction.

[0003] Currently, in critical components such as welding positioners and high-load robot positioning, only existing planetary reducers can be used. However, existing planetary reducers cannot meet the needs of actual production in terms of axial load, radial load, and overturning moment. Utility Model Content

[0004] To address the problems in the related technologies, this application provides a composite planetary reduction rotary support system, which is reasonably compact, highly precise, occupies little space, and is easy to maintain. It has ultra-high axial and radial loads and ultra-high overturning moment. Combined with the output of the sun gear reducer, it can provide ultra-high comprehensive output torque, thus solving the defects mentioned in the background technology.

[0005] The technical solution is as follows:

[0006] A composite planetary reduction slewing support system includes: a planetary carrier and a slewing support device, wherein the slewing support device includes a slewing support frame connected to the planetary carrier, the slewing support frame having a gear ring mechanism inside; a reduction mechanism disposed within the slewing support frame and meshing with the gear ring mechanism; a mounting plate fixedly connected to the planetary carrier, and the slewing support device being positioned between the planetary carrier and the mounting plate; and a power unit drivingly connected to the reduction mechanism.

[0007] In a further technical solution, a circular groove is provided inside the rotary support frame, and the inner wall of the circular groove is fixedly connected to the gear ring mechanism.

[0008] In a further technical solution, a circular groove is provided inside the rotary support frame, and the circular groove is integrally manufactured with the gear ring mechanism.

[0009] In a further technical solution, the gear ring mechanism includes a ring-shaped gear ring body, and gear teeth are formed on the inner wall of the gear ring body.

[0010] In a further technical solution, the gear ring mechanism includes gear teeth formed on the inner wall of the circular groove.

[0011] In a further technical solution, the reduction mechanism includes a plurality of planetary gears evenly arranged inside the gear teeth; all the planetary gears are of equal size, and each planetary gear meshes with the gear teeth.

[0012] In a further technical solution, the power unit includes a motor, the motor is driven by a reducer, the reducer is driven by a power shaft, a sun gear is mounted on the outer end of the power shaft, the sun gear is located at the center of all the planet gears, and simultaneously meshes with and drives all the planet gears.

[0013] Compared with existing technologies, the beneficial effects of this patented technology, which adopts the above technical solution, are as follows:

[0014] This utility model features a reasonable and compact design, high precision, small footprint, and convenient maintenance. It boasts ultra-high axial and radial load capacity, as well as ultra-high overturning moment. Combined with the sun gear reducer output, it can provide ultra-high overall output torque. Depending on the application, it can be integrated into cantilever arms, articulated arms, trusses, columns, etc., and the technology of this utility model can be applied to welding positioners, high-load robot positioning, and other applications. Attached Figure Description

[0015] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with the present invention and, together with the description, serve to explain the principles of the present invention.

[0016] Figure 1 This is a schematic diagram of the exploded structure of this utility model.

[0017] In the picture:

[0018] 1. Planetary carrier; 2. Planetary gears; 3. Slewing support frame; 4. Mounting plate; 5. Reducer; 6. Motor. Detailed Implementation

[0019] Preferred embodiments of the present application will now be described in more detail with reference to the accompanying drawings. While preferred embodiments of the present application are shown in the drawings, it should be understood that the present application may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided to make the present application more thorough and complete, and to fully convey the scope of the present application to those skilled in the art.

[0020] The terminology used in this application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The singular forms “a,” “the,” and “the” used in this application and the appended claims are also intended to include the plural forms unless the context clearly indicates otherwise. It should also be understood that the term “and / or” as used herein refers to and includes any or all possible combinations of one or more of the associated listed items.

[0021] It should be understood that although the terms "first," "second," "third," etc., may be used in this application to describe various information, this information should not be limited to these terms. These terms are only used to distinguish information of the same type from one another. For example, without departing from the scope of this application, first information may also be referred to as second information, and similarly, second information may also be referred to as first information. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified. Example

[0022] like Figure 1 As shown, the composite planetary reduction rotary support system includes a planetary carrier 1, a mounting plate 4, and a motor 6.

[0023] Planetary carrier 1 and mounting plate 4 are the main structures of the composite planetary reduction slewing support system. Among them, planetary carrier 1 integrates the functions of the expansion plate and planetary carrier 1 into one unit, and is designed with mounting holes, allowing for multiple expansions according to actual use.

[0024] The slewing support device includes a slewing support frame 3 connected to the planetary carrier 1, and a gear ring mechanism is provided inside the slewing support frame 3. In this embodiment, a circular groove is formed inside the slewing support frame 3, and the inner wall of the circular groove is fixedly connected to the gear ring mechanism. The gear ring mechanism includes an annular gear ring body, and gear teeth are formed on the inner wall of the gear ring body.

[0025] The reduction mechanism is located within the slewing support frame and is meshed with the gear ring mechanism for transmission. The reduction mechanism includes multiple planetary gears 2 evenly arranged inside the gear teeth. All planetary gears 2 are of equal size, and each planetary gear 2 meshes with the transmission gear teeth.

[0026] Mounting plate 4 is fixedly connected to planet carrier 1, and the slewing support device is located between planet carrier 1 and mounting plate 4.

[0027] A power unit is connected to a reduction gear. The power unit includes a motor 6, which is connected to a reduction gear 5. The reduction gear 5 is connected to a power shaft, and a sun gear is mounted on the outer end of the power shaft. The sun gear is located at the center of all the planet gears 2 and simultaneously meshes with and drives all the planet gears 2. Example

[0028] The difference between this embodiment and Embodiment 1 lies in the design of the gear ring mechanism.

[0029] In this embodiment, the rotary support frame 3 has a circular groove inside, and the circular groove is integrally manufactured with the gear ring mechanism. The gear ring mechanism includes gear teeth formed on the inner wall of the circular groove.

[0030] The usage of both embodiments is the same; you only need to follow the instructions. Figure 1 As shown, proceed with the assembly.

[0031] This utility model features a reasonable and compact design, high precision, small footprint, and convenient maintenance. It boasts ultra-high axial and radial load capacity, as well as ultra-high overturning moment. Combined with the sun gear reducer output, it can provide ultra-high overall output torque. Depending on the application, it can be integrated into cantilever arms, articulated arms, trusses, columns, etc., and the technology of this utility model can be applied to welding positioners, high-load robot positioning, and other applications.

[0032] Other embodiments of the present invention will readily occur to those skilled in the art upon consideration of the specification and practice of the invention herein. This application is intended to cover any variations, uses, or adaptations of the invention that follow the general principles of the invention and include common knowledge or customary techniques in the art that are not covered by the invention. The specification and examples are to be considered exemplary only, and the true scope and spirit of the invention are indicated by the appended claims.

[0033] It should be understood that this invention is not limited to the precise structure described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from its scope. The scope of this invention is limited only by the appended claims.

Claims

1. A composite planetary deceleration slewing support system, characterized in that, include: A planetary carrier and a rotary support device, wherein the rotary support device includes a rotary support frame connected to the planetary carrier, and the rotary support frame is provided with a gear ring mechanism inside; The speed reduction mechanism is located inside the rotary support frame and is meshed and connected to the gear ring mechanism for transmission. The mounting plate is fixedly connected to the planetary carrier, and the slewing support device is disposed between the planetary carrier and the mounting plate; The power unit is connected to the reduction mechanism via a transmission.

2. The composite planetary deceleration rotary support system according to claim 1, characterized in that, The rotary support frame has a circular groove inside, and the inner wall of the circular groove is fixedly connected to the gear ring mechanism.

3. The composite planetary deceleration rotary support system according to claim 1, characterized in that, The rotary support frame has a circular groove inside, and the circular groove is integrally manufactured with the gear ring mechanism.

4. The composite planetary deceleration rotary support system according to claim 2, characterized in that, The gear ring mechanism includes a ring-shaped gear ring body, and gear teeth are formed on the inner wall of the gear ring body.

5. The composite planetary deceleration rotary support system according to claim 3, characterized in that, The gear ring mechanism includes gear teeth formed on the inner wall of the circular groove.

6. The composite planetary deceleration rotary support system according to claim 4 or 5, characterized in that, The reduction mechanism includes a plurality of planetary gears evenly arranged inside the gear teeth; all the planetary gears are of equal size, and each planetary gear meshes with the gear teeth to drive them.

7. The composite planetary deceleration rotary support system according to claim 6, characterized in that, The power unit includes a motor, which is driven by a speed reducer. The speed reducer is driven by a power shaft. A sun gear is mounted on the outer end of the power shaft. The sun gear is located at the center of all the planet gears and simultaneously meshes with and drives all the planet gears.

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