Novel servo high-speed ZR actuator

By designing the base, lifting frame, lead screw, and gear set motor structure, the problem of servo actuator angle adjustment was solved, multi-axis adjustment was realized, and the processing of transmission shafts with different tilt angles was met, improving processing flexibility and accuracy.

CN223499163UActive Publication Date: 2025-10-31SUZHOU MESTOCK MECHANICAL & ELECTRICAL EQUIPMENT CO LTD
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Patent Information

Application Number
CN202423259957.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-10-31
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

In the existing technology, servo actuators are not easy to adjust the operating angle, making it difficult to meet the processing requirements of transmission shafts with different tilt angles.

Method used

By designing a structure that includes a base, lifting frame, lead screw, gear set and motor, the multi-axis adjustment of the servo ZR actuator is realized, including lifting along the Z-axis, rotating along the Y-axis and horizontal rotation, to meet the processing requirements of different tilt angles.

Benefits of technology

Multi-angle adjustment of the servo ZR actuator was achieved, meeting the machining requirements of drive shafts with different tilt angles and improving machining flexibility and accuracy.

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Abstract

The utility model discloses a novel servo high-speed ZR actuator which comprises a base, an execution table is rotationally arranged on the base through a supporting shaft, a lifting vertical frame is arranged on the upper side of the execution table, a lifting sliding block is arranged in the lifting vertical frame through a lead screw, and a connecting support is rotationally arranged at one end of the lifting sliding block through a first connecting shaft. One end of the connecting support is rotatably provided with a servo ZR actuator through a second connecting shaft and a connecting cylinder, and one end of the first connecting shaft is in transmission connection with a first motor through a first gear set. One end of the first connecting shaft is in transmission connection with a first motor through a first gear set, so that the first motor and the first gear set drive the first connecting shaft to rotate forwards and backwards for adjustment, and therefore longitudinal inclination adjustment treatment can be conducted on the servo ZR actuator, and meanwhile the lead screw drives the servo ZR actuator to conduct lifting adjustment. Therefore, the servo actuators with different heights can be used and processed.
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Description

Technical Field

[0001] This utility model relates to the field of servo actuator technology, specifically a novel high-speed servo ZR actuator. Background Technology

[0002] Actuators are an essential component of automatic control systems. Their function is to receive control signals from the controller, change the magnitude of the controlled medium, and thus maintain the controlled variable at the required value or within a certain range. Actuators can be classified into three main categories based on their energy source: pneumatic, hydraulic, and electric. Robots can be used for a wide variety of industrial tasks, especially in precision product manufacturing processes, such as chip manufacturing and PCB board manufacturing. The picking and placing of small components is typically accomplished by ZR-axis actuators.

[0003] A prior art patent application (application number 202211730358.0) describes a ZR-axis actuator with a novel control system, comprising: an X-linear module, two sets of which are arranged in parallel; a Y-linear module, which is disposed on the two sets of X-linear modules and has at least one mover; a ZR-axis actuator connected to the mover, the ZR-axis actuator having a force sensor inside; and a control system connected to the ZR-axis actuator, the control system including a PLC and an integrated control module connected to the PLC. This invention reduces the number of communication operations in the control system by changing the traditional PLC-centric control mode, thereby minimizing lost time and making the picking and placing actions of the ZR-axis actuator more precise. The force sensor inside the ZR-axis actuator allows for precise control of the actuator's action force, protecting the workpiece from damage during picking and placing. The working process is highly visualized, facilitating timely troubleshooting. However, it is not convenient to adjust the operating angle of the servo actuator, making it difficult to meet the processing needs of drive shafts with different tilt angles. Utility Model Content

[0004] The purpose of this invention is to provide a new type of servo high-speed ZR actuator to solve the problem in the prior art that it is inconvenient to adjust the operating angle of the servo actuator and it is difficult to meet the processing needs of transmission shafts with different tilt angles.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a novel servo high-speed ZR actuator, comprising a base, an execution platform rotatably mounted on the upper side of the base via a support shaft, a lifting frame mounted on the upper side of the execution platform, a lifting slider mounted inside the lifting frame via a lead screw, and a connecting support rotatably mounted at one end of the lifting slider via a first connecting shaft, a servo ZR actuator rotatably mounted at one end of the connecting support via a second connecting shaft and a connecting cylinder, a first motor being driven to one end of the first connecting shaft via a first gear set, and a second motor being driven to the outside of the connecting cylinder via a second gear set.

[0006] Furthermore, a third motor is connected to the outside of the execution table via a third gear set, and the third motor is fixedly mounted on the upper side of one end of the base.

[0007] Furthermore, the lead screw includes a lead rod rotatably disposed in the middle of the lifting frame, the middle part of the lifting slider is threadedly connected to the lead rod, one end of the lead rod is drivenly connected to a servo motor, and the servo motor is fixedly disposed on the top of the lifting frame.

[0008] Furthermore, the inner wall of the lifting frame is provided with a guide rail, and the two sides of the lifting slider are provided with guide grooves that slide with the guide rail.

[0009] Furthermore, the connecting cylinder is fixedly mounted on one side of the servo ZR actuator, the second connecting shaft is fixedly mounted on one end of the connecting support, and the second connecting shaft and the connecting cylinder are rotatably connected by a bearing.

[0010] Furthermore, both the first gear set and the second gear set are reduction gear sets, and the first motor is fixedly mounted on the outer wall of the lifting slider.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. In this utility model, a servo ZR actuator is rotatably mounted on one end of the connecting support via a second connecting shaft and a connecting cylinder. A second motor is connected to the outside of the connecting cylinder via a second gear set. This allows the connecting cylinder to be rotated in both directions by the second motor and the second gear set, thereby enabling the servo ZR actuator to be rotated and adjusted along the Y-axis. At the same time, the servo ZR actuator is driven to rise and fall along the Z-axis by a lead screw, thus meeting the needs of servo actuators of different heights.

[0013] 2. In this utility model, one end of the lifting slider is provided with a connecting support that rotates through the first connecting shaft, and one end of the first connecting shaft is connected to the first motor through the first gear set, so that the first motor and the first gear set drive the first connecting shaft to rotate forward and backward, thereby enabling the servo ZR actuator to be tilted longitudinally along the Z-axis.

[0014] 3. In this utility model, an execution table is rotatably provided on the upper side of the base via a support shaft. A third motor is connected to the outer side of the execution table via a third gear set. The third motor is fixedly installed on the upper side of one end of the base, so that the execution table can be driven to rotate horizontally by the third motor and the third gear set, thereby enabling the horizontal adjustment of the servo ZR actuator and facilitating the processing of transmission shafts with different tilt angles. Attached Figure Description

[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0016] Figure 1 This is a first-view structural diagram of the present invention;

[0017] Figure 2 This is a schematic diagram of the second-view structure of the present invention;

[0018] Figure 3 This is a front view of the overall structure of this utility model.

[0019] In the diagram: 1. Base; 2. Lifting stand; 3. Execution table; 4. Servo motor; 5. Lead screw; 6. Lifting slider; 7. First connecting shaft; 8. First gear set; 9. First motor; 10. Connecting support; 11. Second connecting shaft; 12. Servo ZR actuator; 13. Third gear set; 14. Third motor; 15. Guide rail; 16. Guide groove; 17. Second motor; 18. Connecting cylinder; 19. Second gear set; 20. Support shaft. Detailed Implementation

[0020] 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.

[0021] Please see Figure 1 , Figure 2 , Figure 3In this embodiment of the present invention, a novel servo high-speed ZR actuator includes a base 1. An execution platform 3 is rotatably mounted on the upper side of the base 1 via a support shaft 20. A lifting stand 2 is mounted on the upper side of the execution platform 3. A lifting slider 6 is mounted inside the lifting stand 2 via a lead screw. One end of the lifting slider 6 is rotatably mounted on a connecting support 10 via a first connecting shaft 7. A servo ZR actuator 12 is rotatably mounted on one end of the connecting support 10 via a second connecting shaft 11 and a connecting cylinder 18. The connecting cylinder 18 is fixedly mounted on one side of the servo ZR actuator 12. The second connecting shaft 11 is fixedly mounted on one end of the connecting support 10, and there is a communication channel between the second connecting shaft 11 and the connecting cylinder 18. The screw is rotatably connected via bearings. The screw includes a screw 5 rotatably disposed in the middle of the lifting frame 2. The middle of the lifting slider 6 is threadedly connected to the screw 5. One end of the screw 5 is connected to a servo motor 4, which is fixedly disposed on the top of the lifting frame 2. This allows the servo ZR actuator 12 to be adjusted up and down along the Z-axis by the screw, thereby meeting the needs of servo actuators at different heights. One end of the first connecting shaft 7 is connected to a first motor 9 via a first gear set 8. This allows the first connecting shaft 7 to be rotated forward and backward by the first motor 9 and the first gear set 8, thereby enabling the servo ZR actuator 12 to be tilted longitudinally along the Z-axis.

[0022] like Figure 1 and Figure 3 As shown, in order to adjust the rotation of the servo ZR actuator 12 along the Y-axis, a second motor 17 is also connected to the outside of the connecting cylinder 18 via a second gear set 19. The first gear set 8 and the second gear set 19 are both reduction gear sets. The first motor 9 is fixedly installed on the outer wall of the lifting slider 6, so that the connecting cylinder 18 can be driven to rotate forward and backward by the second motor 17 and the second gear set 19, thereby enabling the servo ZR actuator 12 to be adjusted along the Y-axis.

[0023] like Figure 2 and Figure 3 As shown, in order to adjust the servo ZR actuator 12 horizontally, a third motor 14 is connected to the outside of the execution table 3 via a third gear set 13. The third motor 14 is fixedly mounted on the upper side of one end of the base 1, so that the execution table 3 can be driven to rotate horizontally by the third motor 14 and the third gear set 13, thereby enabling the horizontal adjustment of the servo ZR actuator 12.

[0024] like Figure 1 and Figure 2 As shown, in order to improve the stability of the lifting adjustment of the servo ZR actuator 12, a guide rail 15 is provided on the inner wall of the lifting frame 2, and guide grooves 16 are provided on both sides of the lifting slider 6 to slide and be slidably arranged with the guide rail 15. These grooves are used to guide the lifting slider 6 during the lifting adjustment, which helps to improve the stability of the lifting slider 6 and the servo ZR actuator 12 during the lifting adjustment.

[0025] The working principle and usage process of this utility model are as follows: In use, a servo ZR actuator 12 is rotatably mounted on one end of the connecting support 10 through the second connecting shaft 11 and the connecting cylinder 18. The outer side of the connecting cylinder 18 is connected to the second motor 17 through the second gear set 19. The second motor 17 and the second gear set 19 drive the connecting cylinder 18 to rotate forward and backward for adjustment, thereby enabling the servo ZR actuator 12 to rotate and adjust along the Y-axis. At the same time, the lead screw drives the servo ZR actuator 12 to lift and lower along the Z-axis, thereby meeting the needs of servo actuators at different heights.

[0026] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A novel servo high-speed ZR actuator, comprising a base (1), characterized in that: The base (1) is rotatably provided with an execution platform (3) via a support shaft (20) on its upper side. The execution platform (3) is provided with a lifting stand (2) on its upper side. The lifting stand (2) is provided with a lifting slider (6) via a lead screw inside. One end of the lifting slider (6) is rotatably provided with a connecting support (10) via a first connecting shaft (7). One end of the connecting support (10) is rotatably provided with a servo ZR actuator (12) via a second connecting shaft (11) and a connecting cylinder (18). One end of the first connecting shaft (7) is connected to a first motor (9) via a first gear set (8). The outside of the connecting cylinder (18) is connected to a second motor (17) via a second gear set (19).

2. The novel servo high-speed ZR actuator according to claim 1, characterized in that: The execution platform (3) is connected to a third motor (14) via a third gear set (13) on its outer side, and the third motor (14) is fixedly mounted on the upper side of one end of the base (1).

3. The novel servo high-speed ZR actuator according to claim 1, characterized in that: The lead screw includes a lead screw (5) rotatably disposed in the middle of the lifting frame (2), the middle part of the lifting slider (6) is threadedly connected to the lead screw (5), one end of the lead screw (5) is connected to a servo motor (4), and the servo motor (4) is fixedly disposed on the top of the lifting frame (2).

4. A novel servo high-speed ZR actuator according to claim 3, characterized in that: The inner wall of the lifting frame (2) is provided with a guide rail (15), and the lifting slider (6) is provided with guide grooves (16) on both sides that slide with the guide rail (15).

5. A novel servo high-speed ZR actuator according to claim 1, characterized in that: The connecting cylinder (18) is fixedly mounted on one side of the servo ZR actuator (12), and the second connecting shaft (11) is fixedly mounted on one end of the connecting support (10). The second connecting shaft (11) and the connecting cylinder (18) are rotatably connected by a bearing.

6. A novel servo high-speed ZR actuator according to claim 1, characterized in that: The first gear set (8) and the second gear set (19) are both reduction gear sets, and the first motor (9) is fixedly installed on the outer wall of the lifting slider (6).

Citation Information

Patent Citations

  • ZR axis actuator with novel control system

    CN116276924A