Machine tool angle precision rotating device

By using a precision rotation device for machine tool angles and a servo motor-driven reducer to adjust the tilt and rotation of parts, the problem of low machining accuracy and efficiency in existing technologies is solved, thereby improving the machining accuracy and efficiency of machine tools.

CN224223312UActive Publication Date: 2026-05-12SANMING HECHUANG OPTOELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SANMING HECHUANG OPTOELECTRONICS CO LTD
Filing Date
2025-05-22
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing machine tools have difficulty guaranteeing machining accuracy and have low efficiency when machining circular arrays or holes, slots, and planes at specific angles, requiring manual adjustment of the indexing plate or tooling.

Method used

The machine tool uses a precision rotation device, including a base, a tilting rotating seat, a first adjustment component, a second adjustment component, and an indexing chuck. It uses a servo motor to drive a reducer to achieve tilt and rotation adjustment of the parts, thereby improving machining accuracy and efficiency.

Benefits of technology

The precise angle adjustment of parts is achieved by using a reducer driven by a servo motor, which improves machining accuracy and efficiency and simplifies the operation process.

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    Figure CN224223312U_ABST
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Abstract

The utility model relates to a machine tool angle precise rotating device, in the actual part machining process, a base can be installed in a machine tool, then a part is clamped through an indexing chuck, when the part needs to be subjected to inclination adjustment, a first rotating driving piece can be operated to drive a first speed reducer to operate, and the first speed reducer is driven to rotate. Meanwhile, a first speed reducer drives an inclined rotating seat to incline through a rotating shaft, the inclined rotating seat drives the part to be subjected to inclined adjustment through an indexing chuck, and when the part needs to be subjected to rotary adjustment, a second rotary driving piece can be operated to drive a rotary disc through a second speed reducer; and meanwhile, the rotating disc drives the part to rotate and adjust through the indexing chuck, so that the machined part can be better clamped, angle adjustment of the part is facilitated, and the machining efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of rotation adjustment, and in particular to a precision rotation device for machine tool angles. Background Technology

[0002] In production applications, when ordinary machine tools are used to machine circular arrays or holes and slots at non-equiangular angles with a circle as the center line, or to machine holes, slots, or planes at a specific angle, the operator manually adjusts the indexing plate or specific tooling. In this case, the machining accuracy of the workpiece is difficult to guarantee and the machining efficiency is also very low. Utility Model Content

[0003] (a) Technical problems to be solved

[0004] To address the aforementioned problems in the prior art, this utility model provides a precision rotation device for machine tool angles, which can better clamp the workpieces and facilitate angle adjustment, thereby improving processing efficiency.

[0005] (II) Technical Solution

[0006] To achieve the above objectives, the main technical solutions adopted by this utility model include:

[0007] A precision rotation device for machine tool angles includes a base, a tilting rotating seat, a first adjustment component, a second adjustment component, and an indexing chuck. The upper part of the base is rotatably connected to the lower part of the tilting rotating seat. The first adjustment component is drivenly connected to the lower part of the tilting rotating seat. The indexing chuck is provided on the upper part of the tilting rotating seat. The second adjustment component is drivenly connected to the indexing chuck.

[0008] The first adjustment component includes a first rotation drive, a first reducer, and a rotating shaft. One side of the rotating shaft is fixedly connected to the upper part of the base, and the middle part of the rotating shaft is rotatably connected to the lower part of the inclined rotating seat. The first reducer is mounted on the inclined rotating seat and is connected to the other side of the rotating shaft. The first reducer is driven by the first reducer.

[0009] The second adjustment assembly includes a second rotation drive, a second reducer, and a turntable. The lower surface of the turntable is rotatably connected to the upper part of the tilting rotating seat. The indexing chuck is mounted on the upper surface of the turntable. The second reducer is mounted on the lower part of the tilting rotating seat. The second rotation drive is driven by the turntable through the second reducer.

[0010] Furthermore, the base has a first rotating bracket arranged opposite to each other on both sides, and the tilting rotating seat has a second rotating bracket arranged opposite to each other on both sides. The base is rotatably connected to the first rotating bracket and the second rotating bracket. One side of the rotating shaft is fixedly connected to a first rotating bracket, and the middle part of the rotating shaft is rotatably connected to a second rotating bracket.

[0011] Furthermore, a drive shaft is provided on the lower surface of the turntable, and the drive shaft is connected to the second reducer.

[0012] Furthermore, both the first rotation drive and the second rotation drive are servo motors.

[0013] Furthermore, it also includes a controller, which is electrically connected to the first rotary drive, the second rotary drive, and the indexing chuck, respectively.

[0014] (III) Beneficial Effects

[0015] The beneficial effects of this utility model are as follows: In the actual part processing, the base can be installed inside the machine tool, and then the part can be clamped by the indexing chuck. When it is necessary to adjust the tilt of the part, the first rotation drive can be operated, which drives the first reducer to run. At the same time, the first reducer drives the tilting rotating seat to tilt through the rotating shaft, and the tilting rotating seat drives the part to tilt through the indexing chuck. When it is necessary to adjust the rotation of the part, the second rotation drive can be operated, which drives the turntable through the second reducer. At the same time, the turntable drives the part to rotate through the indexing chuck. This allows for better clamping of the processed parts and facilitates the adjustment of the part's angle, thereby improving processing efficiency. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of the machine tool angle precision rotation device according to an embodiment of the present invention;

[0017] Figure 2 This is a schematic diagram of the overall structure of the machine tool angle precision rotation device according to an embodiment of the present invention;

[0018] [Explanation of Labels in the Attached Image]

[0019] Indexing chuck 1, turntable 2, second rotation drive 3, base 4, first rotation bracket 5, second rotation bracket 6, first reducer 7, first rotation drive 8, second reducer 9, tilting rotating seat 10. Detailed Implementation

[0020] To better explain and facilitate understanding of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and specific embodiments.

[0021] Please refer to Figure 1 and Figure 2 As shown, a precision rotation device for machine tool angles according to this utility model includes a base 4, an inclined rotating seat 10, a first adjustment component, a second adjustment component, and an indexing chuck 1. The upper part of the base 4 is rotatably connected to the lower part of the inclined rotating seat 10. The first adjustment component is drivenly connected to the lower part of the inclined rotating seat 10. The indexing chuck 1 is provided on the upper part of the inclined rotating seat 10. The second adjustment component is drivenly connected to the indexing chuck 1.

[0022] The first adjustment assembly includes a first rotation drive 8, a first reducer 7, and a rotating shaft. One side of the rotating shaft is fixedly connected to the upper part of the base 4, and the middle part of the rotating shaft is rotatably connected to the lower part of the inclined rotating seat 10. The first reducer 7 is mounted on the inclined rotating seat 10 and is connected to the other side of the rotating shaft. The first reducer 7 is driven by the first reducer 7.

[0023] The second adjustment assembly includes a second rotation drive 3, a second reducer 9, and a turntable 2. The lower surface of the turntable 2 is rotatably connected to the upper part of the tilting rotating seat 10. The indexing chuck 1 is mounted on the upper surface of the turntable 2. The second reducer 9 is mounted on the lower part of the tilting rotating seat 10. The second rotation drive 3 is drivenly connected to the turntable 2 through the second reducer 9.

[0024] The working principle of this utility model is as follows: In the actual part processing, the base 4 can be installed in the machine tool, and then the part is clamped by the indexing chuck 1. When it is necessary to adjust the tilt of the part, the first rotation drive 8 can be operated, so that the first rotation drive 8 drives the first reducer 7 to run. At the same time, the first reducer 7 drives the tilting rotating seat 10 to tilt through the rotating shaft, and the tilting rotating seat 10 drives the part to tilt through the indexing chuck 1. When it is necessary to adjust the rotation of the part, the second rotation drive 3 can be operated, so that the second rotation drive 3 drives the turntable 2 through the second reducer 9. At the same time, the turntable 2 drives the part to rotate through the indexing chuck 1.

[0025] Furthermore, a first rotating bracket 5 is provided on both sides of the base 4, and a second rotating bracket 6 is provided on both sides of the inclined rotating seat 10. The base 4 is rotatably connected to the first rotating bracket 5 and the second rotating bracket 6. One side of the rotating shaft is fixedly connected to a first rotating bracket 5, and the middle part of the rotating shaft is rotatably connected to a second rotating bracket 6.

[0026] As can be seen from the above description, it is advantageous for the base 4 to be rotatably connected to the inclined rotating seat 10 through the first rotating bracket 5 and the second rotating bracket 6.

[0027] Furthermore, a drive shaft is provided on the lower surface of the turntable 2, and the drive shaft is connected to the second reducer 9.

[0028] As can be seen from the above description, the second rotation drive 3 and the second reducer 9 are beneficial to drive the turntable 2 through the transmission shaft.

[0029] Furthermore, both the first rotation drive component 8 and the second rotation drive component 3 are servo motors.

[0030] As can be seen from the above description, it is beneficial to improve the accuracy of the first rotation drive component 8 and the second rotation drive component 3 by using a servo motor.

[0031] Furthermore, it also includes a controller, which is electrically connected to the first rotary drive 8, the second rotary drive 3 and the indexing chuck 1 respectively.

[0032] As can be seen from the above description, it makes it more convenient for users to control the overall device. Example 1

[0033] Please refer to Figure 1 and Figure 2 A precision rotation device for machine tool angles includes a base 4, an inclined rotating seat 10, a first adjustment component, a second adjustment component, and an indexing chuck 1. The upper part of the base 4 is rotatably connected to the lower part of the inclined rotating seat 10. The first adjustment component is drivenly connected to the lower part of the inclined rotating seat 10. The indexing chuck 1 is provided on the upper part of the inclined rotating seat 10. The second adjustment component is drivenly connected to the indexing chuck 1.

[0034] The first adjustment assembly includes a first rotation drive 8, a first reducer 7, and a rotating shaft. One side of the rotating shaft is fixedly connected to the upper part of the base 4, and the middle part of the rotating shaft is rotatably connected to the lower part of the inclined rotating seat 10. The first reducer 7 is mounted on the inclined rotating seat 10 and is connected to the other side of the rotating shaft. The first reducer 7 is driven by the first reducer 7.

[0035] The second adjustment assembly includes a second rotation drive 3, a second reducer 9, and a turntable 2. The lower surface of the turntable 2 is rotatably connected to the upper part of the tilting rotating seat 10 via a plane bearing. The indexing chuck 1 is mounted on the upper surface of the turntable 2. The second reducer 9 is mounted on the lower part of the tilting rotating seat 10. The second rotation drive 3 is drivenly connected to the turntable 2 via the second reducer 9.

[0036] The indexing chuck 1 is bolted to the upper surface of the turntable 2;

[0037] The second rotation drive 3 is mounted on the lower surface of the inclined rotation seat 10 by screws;

[0038] The base 4 has a first rotating bracket 5 arranged opposite to each other on both sides, and the tilting rotating seat 10 has a second rotating bracket 6 arranged opposite to each other on both sides. The base 4 is rotatably connected to the first rotating bracket 5 and the second rotating bracket 6. One side of the rotating shaft is fixedly connected to a first rotating bracket 5, and the middle part of the rotating shaft is rotatably connected to a second rotating bracket 6.

[0039] The first rotation drive 8 is mounted on the outer surface of the first rotation bracket 5 by screws;

[0040] One first rotating bracket 5 is rotatably connected to the second rotating bracket 6 via a rotating shaft, and another first rotating bracket 5 is rotatably connected to another second rotating bracket 6 via a connecting shaft;

[0041] The lower surface of the turntable 2 is provided with a drive shaft, which is connected to the second reducer 9;

[0042] Both the first rotation drive component 8 and the second rotation drive component 3 are servo motors;

[0043] It also includes a controller, which is electrically connected to the first rotary drive 8, the second rotary drive 3 and the indexing chuck 1 respectively.

[0044] The above describes the basic principles, main features, and advantages of this utility model. All standard parts used in this utility model can be purchased from the market, and irregularly shaped parts can be customized according to the description and drawings. The specific connection methods for each part all adopt conventional methods such as bolts, rivets, and welding, which are mature technologies in the prior art. The machinery, parts, and equipment all adopt conventional models in the prior art, and the circuit connections adopt conventional connection methods in the prior art, which will not be detailed here.

[0045] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent modifications made based on the content of this utility model specification and drawings, or direct or indirect applications in related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A precision angle rotation device for machine tools, characterized in that: The device includes a base, a tilting rotating seat, a first adjusting component, a second adjusting component, and an indexing chuck. The upper part of the base is rotatably connected to the lower part of the tilting rotating seat. The first adjusting component is drivenly connected to the lower part of the tilting rotating seat. The indexing chuck is provided on the upper part of the tilting rotating seat. The second adjusting component is drivenly connected to the indexing chuck. The first adjustment component includes a first rotation drive, a first reducer, and a rotating shaft. One side of the rotating shaft is fixedly connected to the upper part of the base, and the middle part of the rotating shaft is rotatably connected to the lower part of the inclined rotating seat. The first reducer is mounted on the inclined rotating seat and is connected to the other side of the rotating shaft. The first reducer is driven by the first reducer. The second adjustment assembly includes a second rotation drive, a second reducer, and a turntable. The lower surface of the turntable is rotatably connected to the upper part of the tilting rotating seat. The indexing chuck is mounted on the upper surface of the turntable. The second reducer is mounted on the lower part of the tilting rotating seat. The second rotation drive is driven by the turntable through the second reducer.

2. The machine tool angle precision rotation device as described in claim 1, characterized in that: The base has a first rotating bracket arranged opposite to each other on both sides, and the tilting rotating seat has a second rotating bracket arranged opposite to each other on both sides. The base is rotatably connected to the first rotating bracket and the second rotating bracket. One side of the rotating shaft is fixedly connected to a first rotating bracket, and the middle part of the rotating shaft is rotatably connected to a second rotating bracket.

3. The machine tool angle precision rotation device as described in claim 1, characterized in that: A drive shaft is provided on the lower surface of the turntable, and the drive shaft is connected to the second reducer.

4. The machine tool angle precision rotation device as described in claim 1, characterized in that: Both the first rotation drive and the second rotation drive are servo motors.

5. The machine tool angle precision rotation device as described in claim 1, characterized in that: It also includes a controller, which is electrically connected to the first rotary drive, the second rotary drive and the indexing chuck respectively.