Synchronous reverse double-rotation output mechanism of industrial mechanical arm

By designing a synchronous and reverse dual-rotation output mechanism, and utilizing the meshing structure of the drive gear, intermediate gear, and actuator gear, the problem of cumbersome installation of the synchronous and reverse structure of the robotic arm is solved, achieving convenient installation and efficient operation.

CN223734922UActive Publication Date: 2025-12-30SUZHOU BOZHIYA INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202520605184.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2025-12-30
Estimated Expiration
2035-04-02

AI Technical Summary

Technical Problem

The existing synchronous reverse structure of robotic arms is cumbersome to install and affects processing efficiency.

Method used

A synchronous reverse dual-rotation output mechanism for an industrial robotic arm was designed. Synchronous reverse rotation is achieved through the meshing structure of the drive gear, intermediate gear and actuator gear, combined with the fixed connection of the connecting shaft and bearing ring.

Benefits of technology

It enables convenient installation and disassembly of the robotic arm, improves work efficiency, and ensures the stability and synchronization of synchronous reverse rotation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of industrial mechanical arms, and discloses a synchronous reverse double-rotation output mechanism of an industrial mechanical arm, which comprises a first fixing plate, a second fixing plate and a third fixing plate, a connecting plate is fixedly mounted above the first fixing plate, a connecting module is fixedly mounted above the connecting plate, and a mounting hole is formed in the connecting module; and the first mounting groove is internally provided with a driving gear, the driving gear is meshed with the intermediate gear, and the intermediate gear is meshed with the execution gear. The technical scheme has the beneficial effects that the driving structure is fixedly connected with the driving gear, the driving structure is started to drive the driving gear to rotate, at the moment, the driving gear is meshed with the intermediate gear to drive the intermediate gear to rotate, and meanwhile the intermediate gear is meshed with the execution gear while rotating; and the effect of convenient mounting and dismounting is achieved, and meanwhile, the whole driving is convenient to carry out.
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Description

TECHNICAL FIELD

[0001] The utility model relates to industrial robot technology field more specifically, the utility model relates to the synchronous reverse double rotation output mechanism of industrial robot. BACKGROUND

[0002] Industrial robot is the mechanical electronic device of imitating arm, wrist and hand function, it can move according to the time-varying requirement of spatial pose of any object or tool, thereby completes the operation requirement of certain industrial production, and the existing robot is operated, and part structure needs to be moved by synchronous reverse rotation, and the existing synchronous reverse structure is troublesome to install, needs to carry out a large number of overhauls and installation steps before needing to use, and the operation is troublesome, which influences processing efficiency. UTILITY MODEL CONTENTS

[0003] In order to overcome the insufficient of prior art, the utility model provides a synchronous reverse double rotation output mechanism of industrial robot, which has the advantages of convenient installation and increased work efficiency.

[0004] In order to achieve the above object, the utility model provides the following technical scheme: a synchronous reverse double rotation output mechanism of industrial robot, comprising: a first fixed plate, a connecting plate is fixedly installed above the first fixed plate, a connecting module is fixedly installed above the connecting plate, and an installation hole is formed in the inside of the connecting module; a first installation groove is located in the inside of the first fixed plate, a driving gear is arranged in the inside of the first installation groove, a second installation groove and a third installation groove are formed in the inside of the first fixed plate, an intermediate gear is arranged in the inside of the second installation groove, an execution gear is arranged in the inside of the third installation groove, the driving gear and the intermediate gear are in meshing state, and the intermediate gear and the execution gear are in meshing.

[0005] The beneficial effects of the above technical scheme are: when the inside of the installation module is installed with a driving structure, the driving structure is fixedly connected with the driving gear, the driving structure drives the driving gear to rotate, the driving gear is meshed with the intermediate gear at this time, drives the intermediate gear to rotate, and the intermediate gear is meshed with the execution gear at the same time, so that the effect of convenient installation and disassembly is achieved, and the driving of the whole driving is facilitated.

[0006] As a preferred technical scheme of the utility model, a connecting shaft is fixedly installed on the outside of the execution gear, an axial clamping groove is formed in the inside of the connecting shaft, a radial convex rib is clamped in the inside of the axial clamping groove, and a connecting disc is fixedly installed on the outside of the radial convex rib.

[0007] The beneficial effect of the above technical scheme is that when the execution gear rotates, the connection shaft is driven to rotate due to the fixed connection between the execution gear and the connection shaft, and the connection disc is driven to rotate by the radial protruding ribs due to the clamping of the axial clamping groove and the radial protruding ribs, thereby achieving the effect of driving the connected components.

[0008] As a preferred technical scheme of the utility model, the second fixed plate is fixedly connected with the bearing ring inside the second fixed plate, and the bearing ring is located at the end of the connection shaft away from the execution gear.

[0009] The beneficial effect of the above technical scheme is that when the connection shaft rotates and drives the connection disc to rotate through the clamping action of the axial clamping groove and the radial protruding ribs, the bearing ring is driven to rotate due to the fixed connection between the connection disc and the bearing ring, and the effect of driving is achieved due to the need for the bearing ring to connect other output components.

[0010] As a preferred technical scheme of the utility model, the first fixed plate is provided with an installation module inside, the second fixed plate is fixedly provided with a support module on the side close to the first fixed plate, and the support module is triangular.

[0011] The beneficial effect of the above technical scheme is that the installation module is fixedly provided with a driving structure similar to a motor inside, the driving structure is fixedly connected with the driving gear, and when the driving structure is driven, the driving gear is driven to rotate, thereby achieving the effect of providing driving for the intermediate gear and the execution gear.

[0012] As a preferred technical scheme of the utility model, the diameter of the first installation groove is equal to the diameter of the third installation groove, the diameter of the second installation groove is greater than the diameters of the first installation groove and the third installation groove, the first installation groove is located at the uppermost position, the third installation groove is located at the lowermost position, and the second installation groove and the third installation groove are both two.

[0013] The beneficial effect of the above technical scheme is that the first installation groove, the two second installation grooves and the two third installation grooves are recessed inside the first fixed plate, which mainly serves to facilitate the installation of the driving gear, the intermediate gear and the execution gear inside the first fixed plate, improve the concealment of the installation, ensure the rationality of the connection, and prevent the driving gear, the intermediate gear and the execution gear from deviating during meshing.

[0014] As a preferred technical scheme of the utility model, the intermediate gear and the execution gear are two, the driving gear and one of the two intermediate gears are engaged, the two intermediate gears are engaged with each other, and the two execution gears are engaged with the two intermediate gears respectively.

[0015] The beneficial effect of the above technical scheme is that when the driving gear rotates forward, the intermediate gears are engaged to rotate counterclockwise, and when one of the intermediate gears rotates counterclockwise, it is engaged with the other intermediate gear to rotate clockwise, at this time, the two execution gears are engaged with the two intermediate gears respectively, and one rotates clockwise and the other rotates counterclockwise, achieving the effect of synchronous reverse.

[0016] As a preferred technical scheme of the utility model, the connecting shaft has two, the two connecting shafts are both cylindrical, and the bearing ring has two, both of which are located inside the second fixed plate.

[0017] The beneficial effect of the above technical scheme is that the left and right ends of the two connecting shafts are located inside the first fixed plate and the second fixed plate respectively, mainly serving as a connecting effect to ensure synchronous rotation.

[0018] As a preferred technical scheme of the utility model, the connecting disc has four, the four connecting discs are located at the two ends of the two connecting shafts respectively, and the four connecting discs are respectively attached to the inner sides of the first fixed plate and the second fixed plate.

[0019] The beneficial effect of the above technical scheme is that the four connecting discs are circular, mainly serving to facilitate the rotational connection of the connecting shafts with the first fixed plate and the second fixed plate, and improving the stability of the connecting shafts during rotation. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a front view of the overall structure of the utility model;

[0021] Figure 2 It is a three-dimensional schematic diagram of the overall structure of the utility model;

[0022] Figure 3 It is a schematic diagram of the structure of the utility model Figure 2 at A;

[0023] Figure 4 It is a schematic diagram of the structure of the utility model connecting shaft;

[0024] Figure 5 It is a schematic diagram of the axial clamping groove structure of the utility model.

[0025] In the diagram: 1. First fixing plate; 2. Connecting plate; 3. Connecting module; 4. Mounting hole; 5. First mounting groove; 6. Second mounting groove; 7. Third mounting groove; 8. Drive gear; 9. Intermediate gear; 10. Actuating gear; 11. Connecting shaft; 12. Axial groove; 13. Radial rib; 14. Connecting disc; 15. Second fixing plate; 16. Bearing ring; 17. Mounting module; 18. Support module. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] like Figures 1 to 5 As shown, this utility model provides a synchronous reverse dual-rotation output mechanism for an industrial robotic arm, comprising: a first fixed plate 1, a connecting plate 2 fixedly mounted on the top of the first fixed plate 1, a connecting module 3 fixedly mounted on the top of the connecting plate 2, and an installation hole 4 inside the connecting module 3; a first mounting groove 5 located inside the first fixed plate 1, a drive gear 8 inside the first mounting groove 5, a second mounting groove 6 and a third mounting groove 7 inside the first fixed plate 1, an intermediate gear 9 inside the second mounting groove 6, and an actuating gear 10 inside the third mounting groove 7, wherein the drive gear 8 and the intermediate gear 9 are meshed, and the intermediate gear 9 meshes with the actuating gear 10.

[0028] The beneficial effects of adopting the above technical solution are as follows: when the drive structure is installed inside the installation module 17, the drive structure is fixedly connected to the drive gear 8. When the drive structure is started, the drive gear 8 is driven to rotate. At this time, the drive gear 8 will mesh with the intermediate gear 9, driving the intermediate gear 9 to rotate. At the same time, the intermediate gear 9 meshes with the actuator gear 10 while rotating, thus achieving the effect of convenient driving.

[0029] Among them, a connecting shaft 11 is fixedly installed on the outer side of the actuating gear 10, an axial groove 12 is opened inside the connecting shaft 11, a radial rib 13 is engaged inside the axial groove 12, and a connecting disc 14 is fixedly installed on the outer side of the radial rib 13.

[0030] The beneficial effects of the above technical scheme are: when the execution gear 10 rotates, the connection shaft 11 is driven to rotate due to the fixed connection between the execution gear 10 and the connection shaft 11. At this time, the axial clamping groove 12 is located inside the connection shaft 11, and the axial clamping groove 12 is clamped with the radial protruding rib 13, so that the axial clamping groove 12 drives the connecting disc 14 to rotate through the radial protruding rib 13, achieving the effect of driving the connected components.

[0031] The second fixed plate 15 is fixedly installed at the end of the connecting plate 2 away from the first fixed plate 1, and the bearing ring 16 is fixedly connected inside the second fixed plate 15, and the bearing ring 16 is located at the end of the connecting shaft 11 away from the execution gear 10.

[0032] The beneficial effects of the above technical scheme are: when the connection shaft 11 rotates and drives the connecting disc 14 to rotate through the clamping action of the axial clamping groove 12 and the radial protruding rib 13, the connecting disc 14 drives the bearing ring 16 to rotate due to the fixed connection between the connecting disc 14 and the bearing ring 16. At the same time, the inside of the bearing ring 16 needs to be connected to other output components, so as to achieve the effect of driving.

[0033] The first fixed plate 1 is provided with an installation module 17, and the second fixed plate 15 is fixedly installed with a support module 18 on the side close to the first fixed plate 1, and the support module 18 is triangular.

[0034] The beneficial effects of the above technical scheme are: the inside of the installation module 17 is fixedly installed with a driving structure similar to a motor, so that the driving structure is fixedly connected with the driving gear 8. When the driving structure is driven, the driving gear 8 rotates, achieving the effect of providing driving for the intermediate gear 9 and the execution gear 10.

[0035] The diameter of the first installation groove 5 is equal to the diameter of the third installation groove 7, the diameter of the second installation groove 6 is greater than the diameter of the first installation groove 5 and the third installation groove 7, the first installation groove 5 is located at the top, the third installation groove 7 is located at the bottom, and the second installation groove 6 and the third installation groove 7 are both two.

[0036] The beneficial effects of the above technical scheme are: the first installation groove 5, the two second installation grooves 6 and the two third installation grooves 7 are recessed inside the first fixed plate 1, which mainly facilitates the installation of the driving gear 8, the intermediate gear 9 and the execution gear 10 inside the first fixed plate 1, improves the hidden installation, ensures the rationality of the connection, and prevents the driving gear 8, the intermediate gear 9 and the execution gear 10 from being offset during meshing.

[0037] Among them, the intermediate gear 9 and the execution gear 10 are two, the driving gear 8 and one of the two intermediate gears 9 are engaged, the two intermediate gears 9 are engaged with each other, and the two execution gears 10 are engaged with the two intermediate gears 9 respectively.

[0038] The beneficial effects of the above technical scheme are: when the driving gear 8 rotates clockwise, the intermediate gear 9 is engaged, so that the intermediate gear 9 rotates counterclockwise, and when one of the intermediate gears 9 rotates counterclockwise, the other intermediate gear 9 is engaged, so that the other intermediate gear 9 rotates clockwise, at this time, the two execution gears 10 are engaged with the two intermediate gears 9 respectively, and one rotates clockwise and the other rotates counterclockwise, achieving the effect of synchronous reverse.

[0039] Among them, the connecting shaft 11 has two, the two connecting shafts 11 are cylindrical, and the bearing ring 16 has two, the two bearing rings 16 are located inside the second fixed plate 15.

[0040] The beneficial effects of the above technical scheme are: the left and right ends of the two connecting shafts 11 are located inside the first fixed plate 1 and the second fixed plate 15 respectively, which mainly plays a connecting effect and ensures the synchronous rotation effect.

[0041] Among them, the connecting disc 14 has four, the four connecting discs 14 are located at the two ends of the two connecting shafts 11 respectively, and the four connecting discs 14 are respectively attached to the inner sides of the first fixed plate 1 and the second fixed plate 15.

[0042] The beneficial effects of the above technical scheme are: the four connecting discs 14 are circular, which mainly facilitates the rotational connection of the connecting shaft 11 with the first fixed plate 1 and the second fixed plate 15, and improves the stability of the connecting shaft 11 during rotation.

[0043] The working principle and use process of the utility model are as follows:

[0044] First, when the driving structure is installed in the inside of the installation module 17, the driving structure is fixedly connected with the driving gear 8, and the driving structure drives the driving gear 8 to rotate, at this time, the driving gear 8 is engaged with the intermediate gear 9, and drives the intermediate gear 9 to rotate, and at the same time, the intermediate gear 9 is engaged with the execution gear 10 during rotation, achieving the effect of convenient driving;

[0045] Secondly, when the connecting shaft 11 rotates through the clamping effect of the axial clamping groove 12 and the radial convex rib 13 to drive the connecting disc 14 to rotate, since the connecting disc 14 is fixedly connected with the bearing ring 16, the bearing ring 16 is driven to rotate, and since the inside of the bearing ring 16 needs to be connected with other output components, the effect of driving is achieved;

[0046] Finally, when rotating, since the intermediate gear 9 and the execution gear 10 are both two, when the driving gear 8 rotates in the forward direction, the intermediate gear 9 rotates in the reverse direction, and when one of the intermediate gears 9 rotates in the reverse direction, it meshes with the other intermediate gear 9, so that the other intermediate gear 9 rotates in the forward direction, at this time, the two execution gears 10 respectively mesh with the two intermediate gears 9, and one rotates in the forward direction and the other rotates in the reverse direction, achieving the effect of synchronous reverse rotation.

[0047] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one from another entity or action without necessarily requiring or implying any actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0048] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A synchronous counter-rotating double rotary output mechanism for an industrial robot arm, characterized in that, The utility model relates to a kind of fixed plate and connecting plate, it is characterized by: the first fixed plate of the utility model is provided with connecting plate, connecting module, installation hole in the inside of connecting module is fixedly installed in the upper side of connecting plate, the upper side of the first fixed plate is fixedly installed with connecting plate, and the inside of the first fixed plate is provided with first installation groove. The utility model relates to a kind of fixed plate and connecting plate, it is characterized by: the first fixed plate of the utility model is provided with connecting plate, connecting module, installation hole in the inside of connecting module is fixedly installed in the upper side of connecting plate, the upper side of the first fixed plate is fixedly installed with connecting plate, and the inside of the first fixed plate is provided with first installation groove. The utility model relates to a kind of fixed plate and connecting plate, it is characterized by: the first fixed plate of the utility model is provided with connecting plate, connecting module, installation hole in the inside of connecting module is fixedly installed in the upper side of connecting plate, the upper side of the first fixed plate is fixedly installed with connecting plate, and the inside of the first fixed plate is provided with first installation groove.

2. The synchronous counter double rotary output mechanism of an industrial robot arm according to claim 1, characterized in that: The utility model relates to a kind of fixed plate and connecting plate, it is characterized by: the first fixed plate of the utility model is provided with connecting plate, connecting module, installation hole in the inside of connecting module is fixedly installed in the upper side of connecting plate, the upper side of the first fixed plate is fixedly installed with connecting plate, and the inside of the first fixed plate is provided with first installation groove.

3. The synchronous counter double rotary output mechanism of an industrial robot arm according to claim 2, characterized in that: The utility model relates to a kind of fixed plate and connecting plate, it is characterized by: the first fixed plate of the utility model is provided with connecting plate, connecting module, installation hole in the inside of connecting module is fixedly installed in the upper side of connecting plate, the upper side of the first fixed plate is fixedly installed with connecting plate, and the inside of the first fixed plate is provided with first installation groove.

4. The synchronous counter double rotary output mechanism of an industrial robot arm according to claim 3, characterized in that: The utility model relates to a kind of fixed plate and connecting plate, it is characterized by: the first fixed plate of the utility model is provided with connecting plate, connecting module, installation hole in the inside of connecting module is fixedly installed in the upper side of connecting plate, the upper side of the first fixed plate is fixedly installed with connecting plate, and the inside of the first fixed plate is provided with first installation groove.

5. The synchronous counter double rotary output mechanism of an industrial robot arm according to claim 1, characterized in that: The utility model relates to a kind of fixed plate and connecting plate, it is characterized by: the first fixed plate of the utility model is provided with connecting plate, connecting module, installation hole in the inside of connecting module is fixedly installed in the upper side of connecting plate, the upper side of the first fixed plate is fixedly installed with connecting plate, and the inside of the first fixed plate is provided with first installation groove.

6. The synchronous counter double rotary output mechanism of an industrial robot arm according to claim 1, characterized in that: The utility model relates to a kind of fixed plate and connecting plate, it is characterized by: the first fixed plate of the utility model is provided with connecting plate, connecting module, installation hole in the inside of connecting module is fixedly installed in the upper side of connecting plate, the upper side of the first fixed plate is fixedly installed with connecting plate, and the inside of the first fixed plate is provided with first installation groove.

7. The synchronous counter double rotary output mechanism of an industrial robot arm according to claim 3, characterized in that: ​ 8. The synchronous counter double rotary output mechanism of an industrial robot arm according to claim 3, characterized in that: ​