AC linkage double-swing head of five-axis machine tool

Abstract

The utility model relates to the technical field of numerical control machine tools, in particular to an AC linkage double-swing head of a five-axis machine tool, which comprises a machine tool cantilever, the outer wall of the machine tool cantilever is fixedly connected with a mounting plate, the lower end face of the mounting plate is fixedly connected with two symmetrically arranged end plates, a worm is rotatably connected between the two end plates, and the worm is rotatably connected with the mounting plate. When the first motor is started, the first motor drives the first rotating shaft to rotate, the first rotating shaft drives the worm to rotate, the worm is in meshed connection with the worm gear so as to drive the worm gear to rotate, the mounting shaft synchronously drives the connecting piece to rotate, and the purpose of driving the cutter body to swing is achieved; the fixed shaft sleeve and the rotating shaft sleeve rotate, the mounting frame is driven to swing through the connecting rod, and the mounting frame drives the cutter body at the bottom to swing, so that swinging in two different directions is realized, the adjustment is convenient, the applicability is high, the machining requirement is met, and the machining efficiency is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of numerically controlled machine tools, in particular to an AC linkage double-swing head of a five-axis machine tool. Background Art

[0002] A five-axis oscillating head is an advanced CNC machine tool technology that allows simultaneous machining operations in multiple directions. The high precision and multi-axis linkage capabilities of a five-axis oscillating head machine can reduce process steps and machining time, thereby improving production efficiency. It also reduces the number of workpiece re-clamping and repositioning times, reducing the errors introduced by this, and improving machining consistency and accuracy. Compared to traditional three-axis machine tools, five-axis oscillating head machines have greater flexibility and machining capabilities, making them a common component in high-precision machine tools.

[0003] The AC linkage double swing head of the existing five-axis machine tool has a single swing direction during operation and can only swing in one direction, which cannot meet the processing needs, making the AC linkage double swing head of the five-axis machine tool extremely inconvenient to use and greatly limiting the processing efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide an AC linkage double swing head for a five-axis machine tool, which has the characteristics of being able to swing in two different directions, easy to adjust, strong applicability, meeting processing needs, and effectively improving processing efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an AC linkage double swing head of a five-axis machine tool, comprising a machine tool cantilever, the outer wall of the machine tool cantilever is fixedly connected to a mounting plate, the lower end surface of the mounting plate is fixedly connected to two symmetrically arranged end plates, a worm is rotatably connected between the two end plates, a first motor is mounted on one side of the lower end surface of the mounting plate, an output end of the first motor is fixedly connected to a first rotating shaft, the first rotating shaft passes through the end plate and is fixedly connected to the worm, a second motor is mounted on the other side of the lower end surface of the mounting plate, an output end of the second motor is fixedly connected to a second rotating shaft, and the other end of the second rotating shaft is rotatably connected to the end plate adjacent thereto;

[0006] The outer wall of the second rotating shaft is fixedly connected to a fixed shaft sleeve, and the outer wall of the first rotating shaft is rotatably connected to a rotating shaft sleeve through a bearing. The outer walls of the fixed shaft sleeve and the rotating shaft sleeve are both fixedly connected to connecting rods, and the other ends of the two connecting rods are fixedly connected to a mounting frame. The inner side of the mounting frame is rotatably connected to a worm gear engaged with the worm gear through a mounting shaft, and both ends of the mounting shaft respectively pass through the outer wall of the mounting frame and are fixedly connected to connecting parts.

[0007] In order to facilitate the driving of the cutter body to rotate, an AC linked double swing head is preferably used as a five-axis machine tool of the utility model. The other side of the connecting member is fixedly connected to a fixed plate, the lower end surface of the fixed plate is installed with a driving motor, and the output end of the driving motor is fixedly connected to the cutter seat.

[0008] In order to facilitate the disassembly and assembly of the tool body, an AC linkage double swing head is preferably used as a five-axis machine tool of the utility model. A mounting seat is installed at the bottom end of the tool seat, the outer wall of the mounting seat is installed with the tool body, and fasteners are installed between the outer side of the tool body and the mounting seat.

[0009] In order to protect the driving motor, as a preferred embodiment of the AC linkage double swing head of a five-axis machine tool of the present invention, the outer wall of the driving motor is provided with a motor housing.

[0010] In order to facilitate fixation at both ends of the mounting shaft, as a preferred embodiment of the AC linkage double swing head of a five-axis machine tool of the present invention, the connecting piece is in a "door" shaped structure.

[0011] In order to facilitate the operation and control of the equipment, as an AC linkage double swing head of a five-axis machine tool of the present invention, the first motor, the second motor and the drive motor are all electrically connected to the machine tool control system.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0013] When the driving motor is started, the driving motor drives the tool holder and the tool body to rotate, which is convenient for processing. When the first motor is started, it drives the first rotating shaft to rotate, and the first rotating shaft drives the worm to rotate. The worm is meshed with the worm gear, thereby driving the worm gear to rotate, and the mounting shaft synchronously drives the connecting part to rotate, so the purpose of driving the tool body to swing is achieved. When the second motor is started, it drives the second rotating shaft to rotate, and the second rotating shaft drives the fixed shaft sleeve to swing. The rotating shaft sleeve on the other side rotates on the outer wall of the first rotating shaft, and the fixed shaft sleeve and the rotating shaft sleeve rotate, and drive the mounting frame to swing through the connecting rod, and the mounting frame drives the bottom tool body to swing, thereby realizing swinging in two different directions. It is easy to adjust, has strong applicability, meets processing needs, and effectively improves processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is the overall structural diagram of the utility model;

[0015] Figure 2 This is a partial side structural diagram of the utility model;

[0016] Figure 3 This is a side sectional structural diagram of the first rotating shaft of the present invention.

[0017] In the figure: 1. Machine tool cantilever; 2. Mounting plate; 3. End plate; 4. Worm; 5. First motor; 6. First rotating shaft; 7. Second motor; 8. Second rotating shaft; 9. Fixed sleeve; 10. Bearing; 11. Rotating sleeve; 12. Connecting rod; 13. Mounting frame; 14. Worm gear; 15. Mounting shaft; 16. Connecting piece; 17. Fixed plate; 18. Motor housing; 19. Drive motor; 20. Tool holder; 21. Mounting seat; 22. Fastener; 23. Tool body. DETAILED DESCRIPTION

[0018] See also Figures 1 to 3 , an AC linkage double swing head of a five-axis machine tool, including a machine tool cantilever 1, the outer wall of the machine tool cantilever 1 is fixedly connected to a mounting plate 2, the lower end surface of the mounting plate 2 is fixedly connected to two symmetrically arranged end plates 3, a worm 4 is rotatably connected between the two end plates 3, a first motor 5 is mounted on one side of the lower end surface of the mounting plate 2, the output end of the first motor 5 is fixedly connected to a first rotating shaft 6, the first rotating shaft 6 passes through the end plate 3 and is fixedly connected to the worm 4, a second motor 7 is mounted on the other side of the lower end surface of the mounting plate 2, the output end of the second motor 7 is fixedly connected to a second rotating shaft 8, and the other end of the second rotating shaft 8 is rotatably connected to the end plate 3 adjacent to it;

[0019] The outer wall of the second rotating shaft 8 is fixedly connected to the fixed shaft sleeve 9, and the outer wall of the first rotating shaft 6 is rotatably connected to the rotating shaft sleeve 11 through the bearing 10. The outer walls of the fixed shaft sleeve 9 and the rotating shaft sleeve 11 are fixedly connected to the connecting rod 12, and the other ends of the two connecting rods 12 are fixedly connected to the mounting frame 13. The inner side of the mounting frame 13 is rotatably connected to the worm gear 14 engaged with the worm 4 through the mounting shaft 15. The two ends of the mounting shaft 15 respectively pass through the outer wall of the mounting frame 13 and are fixedly connected to the connecting piece 16.

[0020] In this embodiment: when the drive motor 19 is started, the drive motor 19 drives the tool holder 20 and the tool body 23 to rotate, which is convenient for processing. When the first motor 5 is started, it drives the first rotating shaft 6 to rotate, and the first rotating shaft 6 drives the worm 4 to rotate. The worm 4 is meshed and connected with the worm gear 14, thereby driving the worm gear 14 to rotate, and the installation shaft 15 synchronously drives the connecting member 16 to rotate, so as to achieve the purpose of driving the tool body 23 to swing. When the second motor 7 is started, it drives the second rotating shaft 8 to rotate, and the second rotating shaft 8 drives the fixed shaft sleeve 9 to swing, and the rotating shaft sleeve 11 on the other side rotates on the outer wall of the first rotating shaft 6, and the fixed shaft sleeve 9 and the rotating shaft sleeve 11 rotate, and the mounting frame 13 is driven to swing through the connecting rod 12, and the mounting frame 13 drives the bottom tool body 23 to swing, thereby realizing swinging in two different directions, easy adjustment, strong applicability, meeting processing needs, and effectively improving processing efficiency.

[0021] As a technical optimization solution of the present invention, a fixing plate 17 is fixedly connected to the other side of the connecting member 16 , a driving motor 19 is installed on the lower end surface of the fixing plate 17 , and a knife holder 20 is fixedly connected to the output end of the driving motor 19 .

[0022] In this embodiment, the driving motor 19 is used to drive the tool holder 20 to rotate, thereby driving the tool body 23 to rotate for processing.

[0023] As a technical optimization solution of the present invention, a mounting seat 21 is installed at the bottom end of the knife seat 20, a knife body 23 is installed on the outer wall of the mounting seat 21, and a fastener 22 is installed between the outer side of the knife body 23 and the mounting seat 21.

[0024] In this embodiment, the blade body 23 is mounted on the bottom end of the mounting seat 20 , and then the fastener 22 is rotated to fix the blade body 23 on the mounting seat 20 , which is convenient for assembly and disassembly.

[0025] As a technical optimization solution of the present invention, a motor housing 18 is provided on the outer wall of the driving motor 19 .

[0026] In this embodiment, a motor housing 18 is provided on the outer wall of the driving motor 19 to protect the driving motor 19 .

[0027] As a technical optimization solution of the present invention, the connecting member 16 is in a "door"-shaped structure.

[0028] In this embodiment, the connecting member 16 is in a “door”-shaped structure, which facilitates fixing the connecting member 16 on both ends of the installation shaft 15 .

[0029] As a technical optimization solution of the present invention, the first motor 5, the second motor 7 and the drive motor 19 are all electrically connected to the machine tool control system.

[0030] In this embodiment, the first motor 5 , the second motor 7 and the drive motor 19 are all electrically connected to the machine tool control system, which facilitates operation and control.

[0031] Working principle: When the drive motor 19 is started, the drive motor 19 drives the tool holder 20 and the tool body 23 to rotate, which is convenient for processing. When the first motor 5 is started, it drives the first rotating shaft 6 to rotate, and the first rotating shaft 6 drives the worm 4 to rotate. The worm 4 is meshed and connected with the worm gear 14, thereby driving the worm gear 14 to rotate, and the installation shaft 15 synchronously drives the connecting member 16 to rotate, so as to achieve the purpose of driving the tool body 23 to swing. When the second motor 7 is started, it drives the second rotating shaft 8 to rotate, and the second rotating shaft 8 drives the fixed shaft sleeve 9 to swing. The rotating shaft sleeve 11 on the other side rotates on the outer wall of the first rotating shaft 6, and the fixed shaft sleeve 9 and the rotating shaft sleeve 11 rotate, and drive the installation frame 13 to swing through the connecting rod 12, and the installation frame 13 drives the bottom tool body 23 to swing, thereby realizing swinging in two different directions. It is easy to adjust, has strong applicability, meets processing needs, and effectively improves processing efficiency.

[0032] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An AC linkage double swing head for a five-axis machine tool, comprising a machine tool cantilever (1), characterized in that: The outer wall of the machine tool cantilever (1) is fixedly connected to a mounting plate (2), the lower end surface of the mounting plate (2) is fixedly connected to two symmetrically arranged end plates (3), a worm (4) is rotatably connected between the two end plates (3), a first motor (5) is mounted on one side of the lower end surface of the mounting plate (2), an output end of the first motor (5) is fixedly connected to a first rotating shaft (6), the first rotating shaft (6) passes through the end plate (3) and is fixedly connected to the worm (4), a second motor (7) is mounted on the other side of the lower end surface of the mounting plate (2), an output end of the second motor (7) is fixedly connected to a second rotating shaft (8), and the other end of the second rotating shaft (8) is rotatably connected to the end plate (3) adjacent thereto; The outer wall of the second rotating shaft (8) is fixedly connected to a fixed shaft sleeve (9), and the outer wall of the first rotating shaft (6) is rotatably connected to a rotating shaft sleeve (11) through a bearing (10). The outer walls of the fixed shaft sleeve (9) and the rotating shaft sleeve (11) are both fixedly connected to connecting rods (12). The other ends of the two connecting rods (12) are fixedly connected to a mounting frame (13). The inner side of the mounting frame (13) is rotatably connected to a worm wheel (14) meshing with the worm (4) through a mounting shaft (15). Both ends of the mounting shaft (15) respectively pass through the outer wall of the mounting frame (13) and are fixedly connected to connecting pieces (16).

2. The AC linkage double swing head of a five-axis machine tool according to claim 1, characterized in that: The other side of the connecting member (16) is fixedly connected to a fixing plate (17), a driving motor (19) is installed on the lower end surface of the fixing plate (17), and an output end of the driving motor (19) is fixedly connected to a knife seat (20).

3. The AC linkage double swing head of a five-axis machine tool according to claim 2, characterized in that: A mounting seat (21) is installed at the bottom end of the knife seat (20), a knife body (23) is installed on the outer wall of the mounting seat (21), and a fastener (22) is installed between the outer side of the knife body (23) and the mounting seat (21).

4. The AC linkage double swing head of a five-axis machine tool according to claim 2, characterized in that: The outer wall of the driving motor (19) is provided with a motor housing (18).

5. The AC linkage double swing head of a five-axis machine tool according to claim 1, characterized in that: The connecting piece (16) is in the shape of a "door".

6. The AC linkage double swing head of a five-axis machine tool according to claim 2, characterized in that: The first motor (5), the second motor (7) and the drive motor (19) are all electrically connected to the machine tool control system.

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