Automatically-controlled multi-shaft servo driving mechanism

By unifying the management of the automated control system for multi-axis servo motors, the problems of low integration and synchronization in multi-axis systems have been solved, achieving precise positioning and efficient automated control in three-dimensional space.

CN223833953UActive Publication Date: 2026-01-27CHENGDU GUANGWEITONG TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520064541.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2026-01-27
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

In early multi-axis systems, the independent control of the servo motors of each axis resulted in low system integration, complex wiring, high maintenance costs, and a lack of synchronization mechanisms between different axes, which affected response speed and work efficiency.

Method used

The multi-axis servo drive mechanism with automated control manages the servo motors of the X, Y, and Z axes of the moving platform through a unified control box. Combined with Ethernet, Wi-Fi, Bluetooth communication protocols and position sensors, it enables the coordinated work and precise positioning of each axis.

Benefits of technology

It achieves precise positioning in three-dimensional space, reduces manual intervention, improves work efficiency, and adapts to the automation control needs of different application scenarios.

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Abstract

The utility model discloses an automatically-controlled multi-shaft servo driving mechanism, and relates to the technical field of servo control systems. The device comprises a multi-axis platform and a control box for automatically controlling the multi-axis platform, the multi-axis platform comprises a bottom plate, an X-axis moving platform loaded and fixed on the upper side of the bottom plate, a Y-axis moving platform matched with the X-axis moving platform, and a Z-axis moving platform matched with the Y-axis moving platform; a control system is arranged in the control box, the control system is connected with the X-axis moving platform, the Y-axis moving platform and the Z-axis moving platform through connecting lines, and the control box is fixed to the side face of the bottom plate. According to the utility model, the actions of all the servo motors are uniformly managed by the control box, so that the automatic control of the whole system is realized, the requirement of manual intervention is reduced, and the working efficiency is improved; meanwhile, the automation system can automatically complete a series of complex tasks according to a preset program, and the requirements under different application scenes are met.
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Description

Technical Field

[0001] This utility model belongs to the field of servo control system technology, and in particular relates to a multi-axis servo drive mechanism for automated control. Background Technology

[0002] With advancements in manufacturing and industrial automation, the demand for multi-axis systems capable of complex motion and high-precision positioning is growing. In early multi-axis systems, the servo motors of each axis were often controlled by independent controllers, resulting in low system integration, increased wiring complexity, and higher maintenance costs. Furthermore, the lack of an effective synchronization mechanism between axes could lead to delays in the movements of different axes, affecting the overall system's response speed and efficiency.

[0003] To address these issues, we provide an automated control multi-axis servo drive mechanism. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0005] This utility model is an automated control multi-axis servo drive mechanism, including a multi-axis platform and a control box for automatic control of the multi-axis platform;

[0006] The multi-axis platform includes a base plate, an X-axis moving platform mounted and fixed on the upper side of the base plate, a Y-axis moving platform that cooperates with the X-axis moving platform, and a Z-axis moving platform that cooperates with the Y-axis moving platform.

[0007] The control box has a built-in control system, which is connected to the X-axis moving platform, Y-axis moving platform and Z-axis moving platform via connecting cables. The control box is fixed to the side of the base plate.

[0008] The present invention is further configured such that the X-axis moving platform includes a support plate fixed to the upper end of the base plate, a drive rod rotatably disposed in the middle position of the support plate, a servo motor connected to one end of the drive rod via a coupling, and a movable seat threadedly mounted on the outside of the drive rod.

[0009] The present invention is further configured such that a guide rod is fixed at the edge of the support plate, and a limiting seat is sleeved on the outside of the guide rod. Both the limiting seat and the movable seat are fixed to the bottom of the Y-axis moving platform.

[0010] The present invention is further configured such that the Y-axis moving platform includes a mounting plate, a bracket fixed to the side of the mounting plate, a second drive rod rotatably disposed in the middle of the bracket, a second servo motor connected to one end of the second drive rod via a coupling, and a second movable seat threadedly mounted to the outside of the second drive rod.

[0011] The present invention is further configured such that a guide rod two is fixed to the side of the bracket, and a limiting seat two is sleeved on the outside of the guide rod two. The limiting seat two and the moving seat two are both fixed to the inner side of the Z-axis moving platform.

[0012] The present invention is further configured such that the Z-axis moving platform includes a frame, a drive rod three rotatably disposed in the middle of the frame, a servo motor three connected to the drive rod three via a coupling, and a connecting seat threadedly installed on the outside of the servo motor three.

[0013] The present invention is further configured such that a guide rod three is fixed to the edge of the frame, and the connecting seat is sleeved on the outside of the guide rod three.

[0014] The present invention is further configured such that the control system includes a communication module, a feedback module, and a processor. The communication module supports communication protocols such as Ethernet, Wi-Fi, and Bluetooth. The feedback module includes multiple position sensors, which are respectively installed in the X-axis moving platform, the Y-axis moving platform, and the Z-axis moving platform. The processor is connected to each drive in the multi-axis platform.

[0015] This utility model has the following beneficial effects:

[0016] 1. This utility model can achieve precise positioning of workpieces or tools in three-dimensional space by setting up three-axis moving platforms of X, Y and Z working together. Each moving platform is equipped with a guide rod structure to ensure the stable linear movement of moving seat one, moving seat two and connecting seat.

[0017] 2. This utility model achieves automated control of the entire system by setting up a control box to uniformly manage the actions of all servo motors, reducing the need for manual intervention and improving work efficiency; at the same time, the automated system can automatically complete a series of complex tasks according to preset programs, adapting to the needs of different application scenarios.

[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of one end of the overall structure of this utility model.

[0021] Figure 2 This is a schematic diagram of the other end of the overall structure of this utility model.

[0022] Figure 3 This is a schematic diagram of the bottom of the X-axis moving platform in this utility model.

[0023] The attached diagram lists the components represented by each number as follows:

[0024] 100. Multi-axis platform; 101. Base plate; 102. X-axis moving platform; 102a. Support plate; 102b. Guide rod one; 102c. Drive rod one; 102d. Servo motor one; 102e. Moving seat one; 102f. Limit seat one; 103. Y-axis moving platform; 103a. Mounting plate; 103b. Bracket; 103c. Servo motor two; 103d. Drive rod two; 103e. Guide rod two; 103f. Limit seat two; 103g. Moving seat two; 104. Z-axis moving platform; 104a. Frame; 104b. Servo motor three; 104c. Drive rod three; 104d. Guide rod three; 104e. Connecting seat; 200. Control box. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.

[0026] Example

[0027] Please see Figure 1-3 This utility model is an automated control multi-axis servo drive mechanism, including a multi-axis platform 100 and a control box 200 for automatic control of the multi-axis platform 100. The control box 200 realizes the automated control of the multi-axis platform 100, thereby realizing subsequent multi-axis automated operations.

[0028] The multi-axis platform 100 includes a base plate 101, an X-axis moving platform 102 mounted and fixed on the upper side of the base plate 101, a Y-axis moving platform 103 cooperating with the X-axis moving platform 102, and a Z-axis moving platform 104 cooperating with the Y-axis moving platform 103.

[0029] The control box 200 has a built-in control system, which is connected to the X-axis moving platform 102, the Y-axis moving platform 103 and the Z-axis moving platform 104 via connecting cables. The control box 200 is fixed to the side of the base plate 101.

[0030] Specifically, the X-axis moving platform 102 includes a support plate 102a fixed to the upper end of the base plate 101, a drive rod 102c rotatably disposed in the middle of the support plate 102a, a servo motor 102d connected to one end of the drive rod 102c via a coupling, and a movable seat 102e threadedly fitted to the outside of the drive rod 102c. A guide rod 102b is fixed to the edge of the support plate 102a, and a limiting device is sleeved on the outside of the guide rod 102b. Seat 102f, the limiting seat 102f and the moving seat 102e are both fixed to the bottom of the Y-axis moving platform 103. When the servo motor 102d is started, the drive rod 102c connected to it rotates accordingly, driving the moving seat 102e to move linearly, thereby causing the Y-axis moving platform 103 fixed to it to move linearly. During this process, the linear movement of the limiting seat 102f relative to the guide rod 102b is used to balance the stable movement of the Y-axis moving platform 103.

[0031] The Y-axis moving platform 103 includes a mounting plate 103a, a bracket 103b fixed to the upper side of the mounting plate 103a, a drive rod 103d rotatably disposed in the middle of the bracket 103b, a servo motor 103c connected to one end of the drive rod 103d via a coupling, and a movable seat 103g threadedly fitted onto the outside of the drive rod 103d. A guide rod 103e is fixed to the side of the bracket 103b, and a limiting seat is sleeved on the outside of the guide rod 103e. The limiting seat 103f and the moving seat 103g are both fixed inside the Z-axis moving platform 104. When the servo motor 103c is started, the drive rod 103d connected to it rotates synchronously, thereby driving the moving seat 103g to move linearly. Under the action of the moving seat 103g, the Z-axis moving platform 104 moves linearly. At the same time, the limiting seat 103f moves linearly relative to the guide rod 103e, maintaining the stability of the Z-axis moving platform 104.

[0032] The Z-axis moving platform 104 includes a frame 104a, a drive rod 104c rotatably disposed in the middle of the frame 104a, a servo motor 104b connected to the drive rod 104c via a coupling, and a connecting seat 104e threadedly fitted to the outside of the servo motor 104b. A guide rod 104d is fixed to the edge of the frame 104a, and the connecting seat 104e is sleeved on the outside of the guide rod 104d. When the servo motor 104b is started, the drive rod 104c connected to it rotates synchronously, thereby driving the connecting seat 104e to move linearly in the vertical direction. During this process, the guide rod 104d is also used to maintain the stable movement of the connecting seat 104e. At the same time, the connecting seat 104e serves as the mounting base for the external working end, realizing the position adjustment of the external working end.

[0033] Furthermore, the control system is equipped with a communication module, a feedback module, and a processor. The communication module supports communication protocols such as Ethernet, Wi-Fi, and Bluetooth, enabling the control system to be remotely programmed, monitored, and diagnosed. The feedback module includes multiple position sensors, which are respectively installed in the X-axis moving platform 102, the Y-axis moving platform 103, and the Z-axis moving platform 104, for real-time monitoring of the actual positions of the first moving seat 102e, the second moving seat 103g, and the connecting seat 104e, ensuring the accuracy and stability of the system. The processor is connected to each drive in the multi-axis platform 100.

[0034] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0035] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A multi-axis servo drive mechanism for automated control, comprising a multi-axis platform (100) and a control box (200) for automatic control of the multi-axis platform (100), characterized in that: The multi-axis platform (100) includes a base plate (101), an X-axis moving platform (102) mounted and fixed on the upper side of the base plate (101), a Y-axis moving platform (103) cooperating with the X-axis moving platform (102), and a Z-axis moving platform (104) cooperating with the Y-axis moving platform (103). The control box (200) has a built-in control system, which is connected to the X-axis moving platform (102), the Y-axis moving platform (103) and the Z-axis moving platform (104) via connecting lines. The control box (200) is fixed to the side of the base plate (101).

2. The automated control multi-axis servo drive mechanism according to claim 1, characterized in that, The X-axis moving platform (102) includes a support plate (102a) fixed to the upper end of the base plate (101), a drive rod (102c) rotatably disposed in the middle position of the support plate (102a), a servo motor (102d) connected to one end of the drive rod (102c) via a coupling, and a moving seat (102e) threadedly fitted to the outside of the drive rod (102c).

3. The automated control multi-axis servo drive mechanism according to claim 2, characterized in that, A guide rod (102b) is fixed at the edge of the support plate (102a). A limiting seat (102f) is sleeved on the outside of the guide rod (102b). The limiting seat (102f) and the moving seat (102e) are both fixed to the bottom of the Y-axis moving platform (103).

4. The automated control multi-axis servo drive mechanism according to claim 1, characterized in that, The Y-axis moving platform (103) includes a mounting plate (103a), a bracket (103b) fixed to the upper side of the mounting plate (103a), a second drive rod (103d) rotatably disposed in the middle of the bracket (103b), a second servo motor (103c) connected to one end of the second drive rod (103d) via a coupling, and a second moving seat (103g) threadedly fitted to the outside of the second drive rod (103d).

5. The automated control multi-axis servo drive mechanism according to claim 4, characterized in that, The bracket (103b) is fixed with a second guide rod (103e) on its side. A second limiting seat (103f) is sleeved on the outside of the second guide rod (103e). The second limiting seat (103f) and the second moving seat (103g) are both fixed inside the Z-axis moving platform (104).

6. The multi-axis servo drive mechanism for automated control according to claim 1, characterized in that, The Z-axis moving platform (104) includes a frame (104a), a drive rod three (104c) rotatably set in the middle position of the frame (104a), a servo motor three (104b) connected to the drive rod three (104c) via a coupling, and a connecting seat (104e) threadedly fitted to the outside of the servo motor three (104b).

7. The automated control multi-axis servo drive mechanism according to claim 6, characterized in that, The edge of the frame (104a) is fixed with a guide rod three (104d), and the connecting seat (104e) is sleeved on the outside of the guide rod three (104d).

8. The multi-axis servo drive mechanism for automated control according to claim 1, characterized in that, The control system is equipped with a communication module, a feedback module and a processor. The communication module supports Ethernet, Wi-Fi and Bluetooth communication protocols. The feedback module includes multiple position sensors, which are respectively installed in the X-axis moving platform (102), the Y-axis moving platform (103) and the Z-axis moving platform (104). The processor is connected to each drive in the multi-axis platform (100).