Electrically driven embedded desktop multi-degree-of-freedom rotary tool
By using an electrically driven, embedded, desktop multi-degree-of-freedom rotary fixture, the problem of manually fixing small workpieces is solved. This enables multi-angle fixing and multi-degree-of-freedom rotation of workpieces, improving maintenance efficiency and convenience. It is suitable for specific angle maintenance of heavy workpieces.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING FEILINING AVIATION TECH DEV CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-07-03
AI Technical Summary
In existing technologies, the efficiency and convenience of repairing small workpieces are affected by the difficulty of manual fixation, especially when the workpiece is heavy or needs to be fixed at a specific angle. Manual fixation is difficult to achieve efficiently, which increases the repair time and difficulty.
An electrically driven, embedded, desktop multi-degree-of-freedom rotary fixture is adopted, including a first rotary platform, a first rotating shaft, a brake, a second rotary platform, a second rotating shaft, and a motor. The motor controls the multi-angle fixation and rotation of the workpiece, and the electromagnetic brake is used to achieve precise locking. Combined with the limit device and the workpiece fixing device, the multi-degree-of-freedom rotation of the workpiece is realized.
It enables multi-angle fixing and multi-degree-of-freedom rotation of small workpieces, improving maintenance efficiency and convenience, reducing the time and difficulty of manual fixing, and is suitable for the specific angle maintenance needs of heavy workpieces.
Smart Images

Figure CN224445668U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an electrically driven embedded desktop multi-degree-of-freedom rotary tooling. Background Technology
[0002] In the existing technology, when repairing small workpieces, it is usually necessary to manually fix the workpiece and then repair each surface. First, if the workpiece is too heavy, it is difficult to fix it manually, which greatly affects the efficiency and convenience of the repair work. Second, for some workpieces that are very heavy and need to be fixed at a specific angle for repair, it is difficult to fix them manually, which increases the time and difficulty of the repair work. Utility Model Content
[0003] The purpose of this invention is to provide an electrically driven, embedded, desktop, multi-degree-of-freedom rotary tooling.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] An electrically driven embedded desktop multi-degree-of-freedom rotary tooling includes a first rotary platform, a horizontal first rotating shaft, a brake, a second rotary platform, a vertical second rotating shaft, and a motor;
[0006] The first rotating platform is fixed to the side plate on both sides by the first rotating shaft, so that the first rotating platform rotates around the first rotating shaft; the first rotating platform is provided with a workpiece fixing device for fixing the workpiece; the brake is fixed to one side plate and is connected to the first rotating shaft;
[0007] The side plate is fixed to the second rotating platform;
[0008] The bottom of the second rotating platform is connected to the second rotating shaft, and the second rotating platform rotates around the second rotating shaft as the rotation axis; the second rotating shaft is connected to the motor, and the rotation is controlled by the motor.
[0009] In a preferred embodiment, the brake is an electromagnetic brake.
[0010] In a preferred embodiment, the first rotating shaft on both sides of the first rotating platform has a long shaft on one side and a short shaft on the other side; the brake is fixed to the long shaft side.
[0011] In a preferred embodiment, the side plate on the brake side is configured to conform to the outline dimensions of the brake.
[0012] In a preferred embodiment, the workpiece fixing device consists of a plurality of screws distributed on the first rotating platform.
[0013] Furthermore, there are three screws arranged in a triangular pattern.
[0014] In a preferred embodiment, the side plate is provided with a limiting device to limit the rotation angle of the first rotating platform.
[0015] In a preferred embodiment, the second rotating shaft is provided with an electric slip ring.
[0016] In a preferred embodiment, the bottom of the second rotating platform is provided with a material collection box.
[0017] In a preferred embodiment, the motor is located at the bottom of the second rotating platform.
[0018] In a preferred embodiment, the motor and the bottom of the second shaft are provided with a protective shell, so that the bottom of the motor and the second shaft are located inside the protective shell.
[0019] The device of this invention can be used for multi-angle fixing and multi-degree-of-freedom rotation during the repair of small workpieces, making it convenient for workers to repair the workpieces. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of a multi-degree-of-freedom rotating workpiece fixing device in one embodiment.
[0021] Figure 2 This is a schematic diagram (top view) of a multi-degree-of-freedom rotating workpiece fixing device in one embodiment.
[0022] Figure 3 This is a schematic diagram (side view) of a multi-degree-of-freedom rotating workpiece fixing device in one embodiment.
[0023] Figure 4 This is a schematic diagram of a multi-degree-of-freedom rotating workpiece fixing device in one embodiment.
[0024] In the figure: 1. First rotating platform; 2. First rotating shaft; 21. Long shaft; 22. Short shaft; 3. Second rotating platform; 4. Second rotating shaft; 5. Motor; 6. Side plate; 61. Limiting device; 7. Brake; 8. Material collection box; 9. Protective shell. Detailed Implementation
[0025] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0026] In one embodiment, an electrically driven, embedded, desktop, multi-degree-of-freedom rotary tooling of this invention is as follows: Figures 1-3 As shown, it includes a first rotating platform 1, a horizontal first rotating shaft 2, a brake 7, a second rotating platform 3, a vertical second rotating shaft 4, and a motor 5.
[0027] The first rotating platform 1 is fixed to the side plate 6 on both sides via the first rotating shaft 2, allowing the first rotating platform 1 to rotate about the first rotating shaft 2 as the rotation axis 3; the side plate 6 is fixed to the second rotating platform 3. A brake 7 is fixed to the side plate 6, and the brake 7 is connected to the first rotating shaft 2. In use, the first rotating shaft 2 is rotated manually, and after reaching a suitable position, the brake 7 is used to lock the first rotating shaft 2. In one embodiment, the brake 7 is an electromagnetic brake; the first rotating shaft 2 is rotated manually by rotating the electromagnetic brake, and after reaching a suitable position, the electromagnetic brake is released, thereby locking the first rotating shaft 2.
[0028] The first rotating platform 1 is equipped with a workpiece fixing device 11 for fixing the workpiece to be repaired. In this embodiment, the workpiece fixing device 11 consists of three screws arranged in a triangle, and a positioning pad 12 is provided at a corner of the first rotating platform 1 where no screws are arranged.
[0029] The bottom of the second rotating platform 3 is connected to the second rotating shaft 4, and the second rotating platform 3 rotates around the second rotating shaft 4. The second rotating shaft 4 is connected to the motor 5, and the rotation is controlled by the motor 5.
[0030] In one embodiment, the first rotating shaft 2 on both sides of the first rotating platform 1 has a long shaft 21 on one side and a short shaft 22 on the other side; the brake 7 is fixed to the long shaft 21 side. On the short shaft 22 side of the first rotating shaft 2, the outer end of the short shaft 22 is flush with the outer surface of the side plate 6, or inside the side plate 6; the outer end of the long shaft 21 side is flush with the outer surface of the brake 6, or inside the brake 6. Preferably, the side plate on the brake 7 side is configured to have the same outline dimensions as the brake 7.
[0031] In one embodiment, the side plate 6 is provided with a limiting device 61 to limit the rotation angle of the first rotating platform 1. Optionally, the limiting device is an elastic buffer type to reduce the impact on the device.
[0032] In one embodiment, the second rotating shaft 4 is provided with an electric slip ring.
[0033] like Figure 4 As shown, in one embodiment, the bottom of the second rotating platform 3 is provided with a material collection box 8. The material collection box 8 can collect materials that may be dropped during workpiece maintenance. Preferably, the material collection box is provided with a rubber cover.
[0034] The motor 5 can be fixed to the bottom of the second rotating platform 3. In one embodiment, such as... Figure 3 As shown, the motor 5 and the second shaft 4 are provided with a protective shell 9 at their bottom, so that the bottom of the motor 5 and the second shaft 4 are located inside the protective shell 9.
[0035] In one embodiment, the tooling can be embedded in a table, allowing the operator to work while seated. Control buttons can be installed on the table, and foot pedals can be placed under the feet. The buttons and foot pedals are used for different controls of the equipment, such as equipment switches, emergency stop switches, tooling horizontal forward / reverse foot pedal switches, and electromagnetic brake foot pedal switches. Both the foot pedals and switches are connected to a control device in the electrical box via wired connections to control the motor and electromagnetic brake. When using the tooling for workpiece repair, the workpiece to be repaired is placed on a workpiece fixing device and fixed to a first rotating platform. The first rotating platform rotates around a first axis and is locked by an electromagnetic brake. A second rotating platform rotates around a second axis and can rotate in both forward and reverse directions.
Claims
1. An electrically driven embedded desktop multi-degree of freedom rotary tool, characterized in that, It includes a first rotating platform, a horizontal first rotating shaft, a brake, a second rotating platform, a vertical second rotating shaft, and a motor; The first rotating platform is fixed to the side plate on both sides by the first rotating shaft, so that the first rotating platform rotates around the first rotating shaft; the first rotating platform is provided with a workpiece fixing device for fixing the workpiece; the brake is fixed to one side plate and is connected to the first rotating shaft; The side plate is fixed to the second rotating platform; The bottom of the second rotating platform is connected to the second rotating shaft, and the second rotating platform rotates around the second rotating shaft as the rotation axis; the second rotating shaft is connected to the motor, and the rotation is controlled by the motor.
2. The tooling of claim 1, wherein, The brake is an electromagnetic brake.
3. The tooling of claim 1, wherein, The first rotating platform has a long shaft on one side and a short shaft on the other side; the brake is fixed to the long shaft side.
4. The tooling of claim 1, wherein, The workpiece fixing device consists of a number of screws distributed on the first rotating platform.
5. The tooling of claim 4, wherein, The screw is provided in three parts, and the three screws are arranged in a triangle.
6. The tooling of claim 1 wherein, The side plate is provided with a limiting device to limit the rotation angle of the first rotating platform.
7. The tooling of claim 1 wherein, The second rotating shaft is equipped with an electric slip ring.
8. The tooling of claim 1 wherein, The bottom of the second rotating platform is equipped with a material collection box.
9. The tooling of claim 1 wherein, The motor is located at the bottom of the second rotating platform.
10. The tooling of claim 1 wherein, The motor and the bottom of the second shaft are provided with a protective shell, so that the bottom of the motor and the second shaft are located inside the protective shell.