Anti-shake stable supporting device of five-axis rotary workbench

By setting up structures such as movable grooves, swing plates, connecting teeth, toothed plates, and guide wheels on the five-axis rotary worktable, stable meshing and contact rolling support of the rotary frame are achieved, solving the problem that traditional support structures cannot provide stability and improving machining accuracy and adaptability.

CN224158061UActive Publication Date: 2026-04-24QINGDAO UN PRECISE METAL PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO UN PRECISE METAL PROD CO LTD
Filing Date
2025-05-28
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing five-axis rotary tables are difficult to effectively suppress vibration during high-speed rotation and multi-axis linkage. Traditional support structures cannot provide sufficient stability, resulting in shaking problems. Furthermore, existing anti-vibration measures cannot be adjusted in real time according to changes in working conditions.

Method used

It adopts a structure including movable groove, swing plate, connecting teeth, tooth plate, cylinder and guide wheel, and achieves stable meshing and contact rolling support of the rotating frame through synchronous drive of motor and cylinder, ensuring stability during rotation.

Benefits of technology

It achieves stable support for the five-axis rotary table during rotation and can make real-time adjustments according to changes in load and speed, thereby improving machining accuracy and surface quality.

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Abstract

The utility model discloses an anti-shake stable supporting device of a five-axis rotary workbench, which comprises a mounting base, two symmetrically arranged connecting seats are arranged on one side of the mounting base, motors are fixedly connected to one sides of the connecting seats, output shafts of the two motors are fixedly connected with a rotary frame, a pair of rotary calipers is arranged on one side of the rotary frame, and the rotary calipers are fixedly connected with the connecting seats. One side of the connecting base is provided with a positioning mechanism used for positioning the rotating frame in a rotating mode, and one side of the rotating frame is provided with a guiding mechanism used for guiding and supporting the rotating frame in the rotating process. Through synchronous driving of the air cylinder and the motor, the connecting teeth on the swing plate can be meshed with the toothed plate in the rotating process of the rotating frame, stable supporting of the rotating frame in the rotating process can be achieved in a toothed plate meshing mode, and meanwhile the rotating frame can be stably supported in the rotating process through meshing of the connecting teeth and the toothed plate and meshing limiting in the position keeping state of the rotating frame. The stability of the rotating frame is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of machining technology, and in particular to a vibration-proof and stabilizing support device for a five-axis rotary table. Background Technology

[0002] In modern precision machining, the five-axis rotary table is a key piece of equipment, enabling the machining of complex curved surfaces and greatly expanding machining capabilities. However, during operation, vibration issues severely affect machining accuracy and surface quality. Traditional five-axis rotary tables have relatively simple support structures, making it difficult to effectively suppress vibrations generated during high-speed rotation and multi-axis linkage. As machining speed and accuracy requirements continue to increase, the inertial forces, cutting forces, and other external forces acting on the table become more complex, and simple support structures cannot provide sufficient stability, leading to table vibration.

[0003] Existing anti-vibration measures, such as adding damping pads or shock absorbers, can reduce vibration to some extent, but their effects are limited. These measures often cannot accurately address vibration sources under different working conditions and cannot fundamentally solve the vibration problem. Moreover, traditional anti-vibration devices are poor in adaptability and are difficult to adjust in real time according to changes in worktable load, rotation speed, and processing technology. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a vibration-resistant and stabilizing support device for a five-axis rotary table.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A vibration-damping and stabilizing support device for a five-axis rotary table includes a mounting base. Two symmetrically arranged connecting seats are provided on one side of the mounting base. A motor is fixedly connected to one side of the connecting seats. The output shafts of the two motors are fixedly connected to a rotating frame. A rotating clamp is provided on one side of the rotating frame. A positioning mechanism for rotating and positioning the rotating frame is provided on one side of the connecting seats. A guiding mechanism for guiding and supporting the rotating frame during rotation is provided on one side of the rotating frame.

[0007] Preferably, the positioning mechanism includes a movable groove formed on one side of the connecting seat, a swing plate is fixedly connected to the side wall of the output shaft of the motor, a plurality of equally spaced connecting teeth are fixedly connected to the side wall of the swing plate, a toothed plate is slidably connected in the movable groove, and the toothed plate meshes with the plurality of connecting teeth.

[0008] Preferably, a limiting groove is provided in the connecting seat, and the toothed plate is slidably connected in the limiting groove.

[0009] Preferably, a cylinder is fixedly connected to one side of the connecting seat, and a toothed plate is fixedly connected to the telescopic end of the cylinder.

[0010] Preferably, the guiding mechanism includes an outer sliding groove and an inner sliding groove formed on one side of the connecting seat, and mounting plates are fixedly connected to both sides of the rotating frame. Two guide wheels are rotatably connected to one side of the mounting plate, and the two guide wheels are rolled in the outer sliding groove and the inner sliding groove.

[0011] Preferably, the outer sliding groove, the inner sliding groove, and the movable groove are all concentrically arranged with the output shaft of the motor.

[0012] Compared with the prior art, the advantages of this utility model are as follows:

[0013] 1. This utility model is equipped with a movable groove, a swing plate, connecting teeth, a toothed plate, and a cylinder. Through the synchronous drive of the cylinder and the motor, the connecting teeth on the swing plate can mesh with the toothed plate during the rotation of the rotating frame. Through the meshing of the toothed plate, the rotating frame can be stably supported during the rotation. At the same time, the meshing of the connecting teeth and the toothed plate can limit the meshing of the rotating frame in the position holding state, ensuring the stability of the rotating frame.

[0014] 2. This utility model is equipped with a mounting plate, an outer sliding groove, an inner sliding groove, and guide wheels. Through the rolling connection between the multiple guide wheels on both sides and the inner and outer sliding grooves, the rotating frame is provided with contact support stability during the rotation process through the contact rolling connection, thereby ensuring the stability of the rotating frame during operation. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the main structure of the anti-shake stabilization support device for the five-axis rotary table proposed in this utility model.

[0016] Figure 2 This is a side view of the anti-shake stabilization support device for the five-axis rotary table proposed in this utility model.

[0017] Figure 3 This is a schematic diagram of the movable groove structure of the anti-shake stabilization support device for the five-axis rotary table proposed in this utility model;

[0018] Figure 4 This is a schematic diagram of the mounting plate structure of the anti-shake stabilization support device for the five-axis rotary table proposed in this utility model.

[0019] In the diagram: 1. Mounting base, 2. Connecting seat, 3. Motor, 4. Rotating frame, 5. Rotating caliper, 6. Movable groove, 7. Swing plate, 8. Connecting tooth, 9. Cylinder, 10. Tooth plate, 11. Limiting groove, 12. Outer sliding groove, 13. Inner sliding groove, 14. Mounting plate, 15. Guide wheel. Detailed Implementation

[0020] To make the above-mentioned objectives, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0021] Reference Figure 1-4 The anti-vibration stabilization support device for a five-axis rotary table includes a mounting base 1. Two symmetrically arranged connecting seats 2 are provided on one side of the mounting base 1. A limit groove 11 is opened in the connecting seat 2. The toothed plate 10 is slidably connected in the limit groove 11. A cylinder 9 is fixedly connected to one side of the connecting seat 2. The telescopic end of the cylinder 9 is fixedly connected to the toothed plate 10.

[0022] A motor 3 is fixedly connected to one side of the connecting seat 2. The output shafts of the two motors 3 are fixedly connected to a rotating frame 4. A rotating clamp 5 is provided on one side of the rotating frame 4. A positioning mechanism for rotating and positioning the rotating frame 4 is provided on one side of the connecting seat 2. The positioning mechanism includes a movable groove 6 opened on one side of the connecting seat 2. A swing plate 7 is fixedly connected to the side wall of the output shaft of the motor 3. Multiple connecting teeth 8 are fixedly connected to the side wall of the swing plate 7 at equal intervals. A toothed plate 10 is slidably connected in the movable groove 6. The toothed plate 10 meshes with the multiple connecting teeth 8.

[0023] A guide mechanism is provided on one side of the rotating frame 4 for guiding and supporting the rotating frame 4 during rotation. The guide mechanism includes an outer sliding groove 12 and an inner sliding groove 13 opened on one side of the connecting seat 2. Mounting plates 14 are fixedly connected to both sides of the rotating frame 4. Two guide wheels 15 are rotatably connected to one side of the mounting plate 14. The two guide wheels 15 are rolled in the outer sliding groove 12 and the inner sliding groove 13. The outer sliding groove 12, the inner sliding groove 13 and the movable groove 6 are all concentrically arranged with the output shaft of the motor 3.

[0024] When using this utility model, such as Figure 1-3As shown, during use, the rotating frame 4 is first driven to rotate by the dual motors 3 on the two connecting seats 2. Compared with the rotation drive of a single motor, the rotational stability of the rotating frame 4 can be maintained. During the rotation, the rotating frame 4 drives the swing plate 7 to rotate. At this time, the cylinder 9 and the motor 3 operate synchronously. The cylinder 9 drives the toothed plate 10 to slide in the limiting groove 11. Through the meshing of the toothed plate 10 with the multiple connecting teeth 8 on the swing plate 7, the stability of the rotating frame 4 during the rotation can be maintained. At the same time, the meshing of the toothed plate 10 with the connecting teeth 8 can realize the locking of the rotating frame 4 in the fixed position, thereby ensuring the stability of the rotating frame 4. Meanwhile, the two guide wheels 15 on the mounting plate 14 are respectively rolled in the outer sliding groove 12 and the inner sliding groove 13. The outer sliding groove 12 and the inner sliding groove 13 are concentrically set and are consistent with the rotation center of the rotating frame 4, which can provide guidance for the rotation and motion guidance of the rotating frame 4, and provide stable support for the rotating frame 4.

[0025] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A vibration-damping stabilizing support device for a five-axis rotary table, comprising a mounting base (1), characterized in that, The mounting base (1) has two symmetrically arranged connecting seats (2) on one side. A motor (3) is fixedly connected to one side of the connecting seat (2). The output shafts of the two motors (3) are fixedly connected to a rotating frame (4). A rotating clamp (5) is provided on one side of the rotating frame (4). A positioning mechanism for rotating and positioning the rotating frame (4) is provided on one side of the connecting seat (2). A guiding mechanism for guiding and supporting the rotating frame (4) during rotation is provided on one side of the rotating frame (4).

2. The anti-vibration stabilizing support device for a five-axis rotary table according to claim 1, characterized in that, The positioning mechanism includes a movable groove (6) opened on one side of the connecting seat (2), a swing plate (7) is fixedly connected to the side wall of the output shaft of the motor (3), a plurality of equally spaced connecting teeth (8) are fixedly connected to the side wall of the swing plate (7), a toothed plate (10) is slidably connected in the movable groove (6), and the toothed plate (10) meshes with the plurality of connecting teeth (8).

3. The anti-vibration stabilizing support device for a five-axis rotary table according to claim 2, characterized in that, A limiting groove (11) is provided in the connecting seat (2), and the toothed plate (10) is slidably connected in the limiting groove (11).

4. The anti-vibration stabilizing support device for a five-axis rotary table according to claim 3, characterized in that, A cylinder (9) is fixedly connected to one side of the connecting seat (2), and a toothed plate (10) is fixedly connected to the telescopic end of the cylinder (9).

5. The anti-vibration stabilizing support device for a five-axis rotary table according to claim 4, characterized in that, The guiding mechanism includes an outer sliding groove (12) and an inner sliding groove (13) opened on one side of the connecting seat (2). Mounting plates (14) are fixedly connected to both sides of the rotating frame (4). Two guide wheels (15) are rotatably connected to one side of the mounting plate (14). The two guide wheels (15) are rolled in the outer sliding groove (12) and the inner sliding groove (13).

6. The anti-vibration stabilizing support device for a five-axis rotary table according to claim 5, characterized in that, The outer sliding groove (12), the inner sliding groove (13), and the movable groove (6) are all concentrically arranged with the output shaft of the motor (3).