Aluminum profile hole milling device
By combining a sliding fixture table, a fixture slider, and a rotating fixture, the problem that existing aluminum profile milling devices can only process straight workpieces is solved, enabling efficient processing of both curved and straight aluminum profiles. The structure is simple and easy to operate.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI BLUE FLAG ALUMINUM CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-05-19
AI Technical Summary
Existing aluminum profile milling equipment can only process straight workpieces and cannot handle curved workpieces, which has certain limitations.
It adopts a combination structure of sliding fixture table, fixture slider and rotary fixture, and realizes the processing of curved and straight aluminum profiles by sliding and rotating. Combined with the clamping mechanism of cylinder and rubber block, it can adapt to workpieces with different shapes and curvatures.
It enables efficient milling of curved and straight aluminum profiles, with a simple structure, convenient operation, and strong adaptability.
Smart Images

Figure CN224254297U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum profile milling technology, and in particular to an aluminum profile milling device. Background Technology
[0002] In existing technologies, aluminum profiles are commonly used materials. Thanks to their lightweight, high strength, and corrosion resistance, they have a wide range of applications, covering multiple industries such as construction, transportation, machinery, electronics, home appliances, furniture, and solar energy. With the continuous development of technological advancements, aluminum profile processing technology has made its application fields increasingly wider, and its processing precision, efficiency, and environmental friendliness have all been significantly improved.
[0003] A search revealed Chinese patent publication number CN115846737B, which discloses a milling device for aluminum profiles. The device includes a milling cutter mechanism, a control console, a control terminal, a clamping module, a second motor, a slide, a milling module, a support mainboard, a pressure sensor, and a thin-plate support mechanism. This device, by incorporating a thin-plate support mechanism, provides variable support to the bottom of the aluminum profile sheet during the milling cutter's downward movement. Through the cooperation of a chain and two side slides, the required hole size and shape can be pre-set, allowing for the creation of different sizes of round and strip holes. Furthermore, the device supports the periphery of the hole to prevent it from sinking due to the milling cutter's operation, which would affect subsequent work.
[0004] The aforementioned patent has the following shortcomings: it uses a straight-line arrangement of clamps to hold the workpiece. Due to the straight-line characteristics of the straight-line arrangement, it can only process straight workpieces, and cannot process other workpieces such as curved ones, which has certain limitations. Utility Model Content
[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing an aluminum profile milling device.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] The aluminum profile milling device includes a machine base, a guide rail frame fixed to the machine base by bolts, multiple sets of sliding fixture tables slidably connected to the guide rail frame, multiple fixture sliders slidably connected to the outer wall of each sliding fixture table, a fixture rotary table fixed to the top of the fixture slider, and a rotary fixture rotatably connected to the top of the fixture rotary table via a rotary shaft. A milling cutter mechanism for milling holes in workpieces is also provided on the top side of the machine base.
[0008] As a further embodiment of this utility model: the inner wall of the guide rail frame is provided with guide rail frame grooves on both sides, and multiple symmetrical clamping table pulleys are rolled in the inner wall of the guide rail frame grooves. The multiple symmetrical clamping table pulleys are rotatably connected to the same sliding clamping table on opposite sides, and multiple sets of clamping table pulleys are symmetrically distributed on both sides of the bottom of the sliding clamping table.
[0009] As a further improvement of this utility model: the inner walls on both sides of the sliding fixture table are provided with fixture table grooves, and the inner walls of the fixture table grooves are movably connected to multiple fixture sliders through slider pulleys, and a fixture table tightening bolt is threadedly connected to one end of the outer side of the sliding fixture table.
[0010] As a further embodiment of this utility model: a slider tightening bolt is threadedly connected to the outer side of the clamp slider, and a clamp tightening bolt 17 is threadedly connected to the clamp rotary table.
[0011] As a further improvement of this utility model: the machine tool is provided with a conical waste inlet, and a waste collection trough is placed on the inner side of the bottom of the conical waste inlet.
[0012] As a further embodiment of this utility model: the rotating clamp consists of a cylinder, a movable rubber block, a fixed rubber block, and a clamp base. The lower side of the clamp base is fixedly connected to the rotating shaft. The cylinder and the fixed rubber block are symmetrically fixed to the top outer wall of the clamp base, and the movable rubber block is fixedly installed on the outer wall of the cylinder extension end.
[0013] Compared with the prior art, this utility model provides an aluminum profile milling device, which has the following features:
[0014] Beneficial effects:
[0015] 1. This utility model, by setting up several sets of sliding fixture tables, fixture sliders and rotating fixtures, can realize milling of curved and straight aluminum profiles by sliding the sliding fixture tables and fixture sliders and rotating the fixtures.
[0016] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model has a simple structure and is easy to operate. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the main structure of the aluminum profile milling device proposed in this utility model;
[0018] Figure 2 This is a schematic diagram of the guide rail frame structure of the aluminum profile milling device proposed in this utility model;
[0019] Figure 3 This is a schematic diagram of the sliding fixture table structure of the aluminum profile milling device proposed in this utility model;
[0020] Figure 4 This is a schematic diagram of the rotating fixture structure of the aluminum profile milling device proposed in this utility model;
[0021] Figure 5 This is a schematic diagram of the machine tool structure for the aluminum profile milling device proposed in this utility model.
[0022] In the diagram: 1. Machine base; 2. Guide rail frame; 3. Sliding fixture table; 4. Fixture slider; 5. Fixture rotary table; 6. Rotating fixture; 7. Milling cutter mechanism; 8. Conical scrap inlet; 9. Scrap collection trough; 10. Fixture table pulley; 11. Guide rail frame groove; 12. Slider pulley; 13. Fixture table groove; 14. Rotating shaft; 15. Fixture table tightening bolt; 16. Slider tightening bolt; 17. Fixture tightening bolt; 18. Cylinder; 19. Movable rubber block; 20. Fixed rubber block; 21. Fixture base. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0024] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0025] Example 1
[0026] Aluminum profile milling equipment, used to process curved workpieces, such as... Figure 1-5 As shown, the machine includes a machine base 1, a guide rail frame 2 fixed to the machine base 1 by bolts, multiple sets of sliding fixture tables 3 are slidably connected to the guide rail frame 2, multiple fixture sliders 4 are slidably connected to the outer wall of each sliding fixture table 3, a fixture rotary table 5 is fixed to the top of the fixture slider 4, and a rotary fixture 6 is rotatably connected to the top of the fixture rotary table 5 through a rotary shaft 14. A milling cutter mechanism 7 for milling holes in workpieces is also provided on the top side of the machine base 1.
[0027] This embodiment does not limit the specific type of the milling cutter mechanism 7, which is widely used in CNC machine tools in the milling industry. It generally includes a drive motor, a lifting control mechanism, a milling cutter chuck, and a milling cutter, etc. These are all conventional means for those skilled in the art, and this embodiment does not make any creative improvements to them, so they will not be described in detail.
[0028] In use, the sliding fixture table 3 slides laterally on the guide rail frame 2, the fixture slider 4 slides longitudinally on the sliding fixture table 3, and the rotating fixture 6 rotates on the fixture rotary table 5 via the rotating shaft 14. The coordinated movement of the sliding fixture table 3, the fixture slider 4, and the rotating fixture 6 enables the clamping of curved workpieces.
[0029] The inner wall of the guide rail frame 2 is provided with guide rail frame grooves 11 on both sides. Multiple symmetrical clamping table pulleys 10 are rolled and fitted on the inner wall of the guide rail frame grooves 11. The multiple symmetrical clamping table pulleys 10 are rotatably connected to the same sliding clamping table 3 on opposite sides. Multiple sets of clamping table pulleys 10 are symmetrically distributed on both sides of the bottom of the sliding clamping table 3.
[0030] The inner walls on both sides of the sliding fixture table 3 are provided with fixture table grooves 13. Multiple fixture sliders 4 are movably connected to the inner walls of the fixture table grooves 13 via slider pulleys 12. A fixture table tightening bolt 15 is threadedly connected to one end of the outer side of the sliding fixture table 3.
[0031] The outer side of the clamp slider 4 is threaded with a slider tightening bolt 16, and the clamp rotary table 5 is threaded with a clamp tightening bolt 17.
[0032] In use, the rolling of the fixture table pulley 10 in the guide rail frame slide groove 11 causes the sliding fixture table 3 to move laterally, and the rolling of the slider pulley 12 in the fixture table slide groove 13 causes the fixture slider 4 to move longitudinally. When the fixture table tightening bolt 15 is tightened, it locks the sliding fixture table 3 by pressing against the guide rail frame 2. When the slider tightening bolt 16 is tightened, it locks the fixture slider 4 by pressing against the sliding fixture table 3. When the fixture tightening bolt 17 is tightened, it presses against the rotating fixture 6 to lock it.
[0033] The machine 1 is equipped with a conical waste inlet 8, and a waste collection trough 9 is placed on the inner side of the bottom of the conical waste inlet 8.
[0034] During use, milling waste falls through the conical waste inlet 8 into the waste collection trough 9, thus completing the collection of waste.
[0035] The rotating clamp 6 consists of a cylinder 18, a movable rubber block 19, a fixed rubber block 20, and a clamp base 21. The lower side of the clamp base 21 is fixedly connected to the rotating shaft 14. The cylinder 18 and the fixed rubber block 20 are symmetrically fixed to the top outer wall of the clamp base 21, and the movable rubber block 19 is fixedly installed on the outer wall of the telescopic end of the cylinder 18.
[0036] In use, the cylinder 18 is activated and the piston rod is extended to push the movable rubber block 19 toward the fixed rubber block 20, thereby clamping the workpiece.
[0037] This invention, by providing components such as a sliding fixture table 3, a fixture slider 4, and a rotating fixture 6, allows for the positioning and fixing of curved and straight workpieces of different lengths, shapes, and curvatures by adjusting the positions of the sliding fixture table 3 and the fixture slider 4 and rotating the angle of the rotating fixture 6 before processing.
[0038] Working principle: Before processing the workpiece, the operator slides the sliding fixture table 3 horizontally, the sliding fixture slider 4 vertically, and rotates the rotary fixture 6 according to the shape of the workpiece to adjust them to suitable positions. Then, the operator tightens the fixture table top bolt 15, the slider top bolt 16, and the fixture top bolt 17 to lock the sliding fixture table 3, the fixture slider 4, and the rotary fixture 6 respectively. Then, the workpiece is installed. After installation, the cylinder 18 is started to clamp the workpiece, and the milling cutter mechanism 7 is started to process it. After processing, the waste collection tank 9 is removed to dispose of the waste.
[0039] 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 milling device for aluminum profiles, comprising a machine base (1), characterized in that, The machine base (1) is fixed with a guide rail frame (2) by bolts. The guide rail frame (2) is slidably connected to multiple sets of sliding fixture tables (3). Multiple fixture sliders (4) are slidably connected to the outer wall of each sliding fixture table (3). A fixture rotary table (5) is fixed to the top of the fixture slider (4). A rotary fixture (6) is rotatably connected to the top of the fixture rotary table (5) through a rotary shaft (14). A milling cutter mechanism (7) for milling holes in workpieces is also provided on the top of one side of the machine base (1).
2. The aluminum profile milling device according to claim 1, characterized in that, The inner wall of the guide rail frame (2) is provided with guide rail frame grooves (11) on both sides. Multiple symmetrical clamping table pulleys (10) are rolled together on the inner wall of the guide rail frame grooves (11). The multiple symmetrical clamping table pulleys (10) are rotatably connected to the same sliding clamping table (3) on opposite sides. Multiple sets of clamping table pulleys (10) are symmetrically distributed on both sides of the bottom of the sliding clamping table (3).
3. The aluminum profile milling device according to claim 1, characterized in that, The inner walls on both sides of the sliding fixture table (3) are provided with fixture table grooves (13), and multiple fixture sliders (4) are movably connected to the inner walls of the fixture table grooves (13) through slider pulleys (12).
4. The aluminum profile milling device according to claim 1, characterized in that, The machine (1) is equipped with a conical waste inlet (8) inside, and a waste collection trough (9) is placed on the inner side of the bottom of the conical waste inlet (8).
5. The aluminum profile milling device according to claim 1, characterized in that, The rotating clamp (6) consists of a cylinder (18), a movable rubber block (19), a fixed rubber block (20), and a clamp base (21). The lower side of the clamp base (21) is fixedly connected to the rotating shaft (14). The cylinder (18) and the fixed rubber block (20) are symmetrically fixed to the top outer wall of the clamp base (21), and the movable rubber block (19) is fixedly installed on the outer wall of the telescopic end of the cylinder (18).
6. The aluminum profile milling device according to claim 1, characterized in that, The sliding clamp table (3) has a clamp table tightening bolt (15) threadedly connected to one end of its outer side.
7. The aluminum profile milling device according to claim 1, characterized in that, The outer side of the clamp slider (4) is threaded with a slider tightening bolt (16).
8. The aluminum profile milling device according to claim 1, characterized in that, The fixture rotary table (5) is threadedly connected to a fixture tightening bolt (17).